
Reima Size Chart
Reima outerwear is designed to allow room for growth and therefore includes approximately 2 3/8" (6 cm) of extra space, which means our sizes may run large. However, it is still recommended to buy the size that corresponds to your child's age.
Please note that to use the size chart, you must take your child's body measurements, not a garment's measurements.
How to measure your child:

Outerwear Clothing (0-5 Years Old)
0-5 years old
| US & CAN SIZE | 3-6M | 6-9M | 9-12M | 12-18M | 18-24M | 2T | 3T | 4T | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| EUR SIZE | 62 | 68 | 74 | 80 | 86 | 92 | 98 | 104 | 110 |
| Measurement (IN) | |||||||||
| Height (A) | 24.4 | 26.8 | 29.1 | 31.5 | 33.9 | 36.2 | 38.6 | 40.9 | 43.3 |
| Chest (C) | 18.1 | 18.5 | 19.1 | 19.6 | 20.5 | 21.3 | 22 | 22.8 | 23.1 |
| Waist (D) | 18.9 | 19.3 | 19.7 | 20.1 | 20.5 | 20.9 | 21.3 | 21.7 | 22 |
| Hip (E) | 20.9 | 21.3 | 21.7 | 22 | 22.4 | 22.8 | 23.6 | 24.4 | 25.2 |
| Shoulder + arm (F) | 11.1 | 12.1 | 13.1 | 14 | 15 | 16 | 17 | 18 | 19 |
| Inside leg (G) | 8.3 | 9.4 | 10.6 | 11.8 | 13.2 | 14.6 | 15.9 | 17.3 | 18.7 |
| Outside leg (H) | 15 | 16.3 | 17.6 | 18.9 | 20.5 | 22 | 23.6 | 24.8 | 26.4 |
Outerwear Clothing (6-14 Years Old)
| US & CAN SIZE | 6Y | 7Y | 8Y | 9Y | 10Y | 11Y | 12Y | 13Y | 14Y |
|---|---|---|---|---|---|---|---|---|---|
| SIZE EUR | 116 | 122 | 128 | 134 | 140 | 146 | 152 | 158 | 164 |
| Measurement (IN) | |||||||||
| Height (A) | 45.7 | 48 | 50.4 | 52.8 | 55.1 | 57.5 | 59.8 | 62.2 | 64.6 |
| Chest (C) | 24.4 | 25.2 | 26 | 27.2 | 28.3 | 29.5 | 30.7 | 31.9 | 33.1 |
| Waist (D) | 22.4 | 22.8 | 23.6 | 24.4 | 25.2 | 26 | 26.8 | 27.6 | 28.3 |
| Hip (E) | 26 | 26.8 | 27.6 | 28.3 | 29.5 | 30.7 | 31.9 | 33.1 | 34.3 |
| Shoulder + arm (F) | 20.1 | 21.1 | 22.2 | 23.5 | 24.7 | 25.9 | 27 | 28.2 | 29.4 |
| Inside leg (G) | 20.1 | 21.5 | 22.8 | 24.2 | 25.6 | 27 | 28.1 | 29.3 | 30.5 |
| Outside leg (H) | 28 | 29.5 | 31.1 | 32.7 | 34.3 | 36 | 37.4 | 38.9 | 40.4 |
Base Layers
Please note that to use the size chart, you must take your child's body measurements, not a garment's measurements.
| US & CAN SIZE | 12-18M | 2T | 3-4T | 5Y | 6-7Y | 8-9Y | 10-11Y | 12-13Y | 14Y |
|---|---|---|---|---|---|---|---|---|---|
| EUR SIZE | 80 | 92 | 94 | 110 | 119 | 131 | 143 | 155 | 164 |
| Height (IN) (A) | 31 | 36 | 36 - 38 | 43 | 45 - 48 | 50 - 52 | 55 - 57 | 59 - 62 | 64 |
| Chest (IN) (C) | 19.75 | 21.25 | 21.25 - 22 | 23.5 | 24.5 - 25.25 | 26 - 27.25 | 28.25 - 29.5 | 30.75 - 32 | 33 |
| Waist (IN) (D) | 20 | 20.75 | 20.75 - 21.25 | 22 | 22.5 - 22.75 | 23.5 - 24.5 | 25.25 - 26 | 26.75 | 28.25 |
| Hip (IN) (E) | 22 | 22.75 | 22.75 - 23.5 | 25.25 | 26 - 26.75 | 27.5 - 28.25 | 29.5 - 30.75 | 32 - 33 | 34.25 |
Hats & Beanies
Standard Sizing
| US/CA Size | 9-12M | 1-2Y | 3-4Y | 5-6Y | 6-7Y | 7-12Y | 12-14Y |
|---|---|---|---|---|---|---|---|
| EUR SIZE | 46 | 48 | 50 | 52 | 54 | 56 | 58 |
| Head Circumference (in) | 18.1 | 18.8 | 19.6 | 20.4 | 21.2 | 22 | 22.8 |
| Head Circumference (cm) | 46 | 48 | 50 | 52 | 54 | 56 | 58 |
Hats & Beanies (Double Sizing)
| US/CA Size | 0-3M | 3-6M | 6-12M | 1-4Y | 5-7Y | 7-14Y |
|---|---|---|---|---|---|---|
| EUR SIZE | 36/38 | 40/42 | 44/46 | 48/50 | 52/54 | 56/58 |
| Head Circumference (in) | 14.1-14.9 | 15.7-16.5 | 17.3-18.1 | 18.8-19.6 | 20.4-21.2 | 22-22.8 |
| Head Circumference (cm) | 36-38 | 40-42 | 44-46 | 48-50 | 52-54 | 56-58 |
Mittens & Gloves
| Age approx. | 0-12M | 6-18M | 1-2Y | 2-4Y | 4-6Y | 6-8Y | 8-10Y | 10-12Y | 12-14Y |
|---|---|---|---|---|---|---|---|---|---|
| US/CA Size | 0-12M | 6-18M | 24M | 2-4Y | 4-6Y | 6-8Y | 8-10Y | 10-12Y | 12-14Y |
| EU Size | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Palm Height (in) | 3.1 | 3.5 | 3.9 | 4.5 | 5.1 | 5.5 | 5.9 | 6.3 | 6.7 |
| Palm Girth (in) | 3.9 | 4.5 | 4.9 | 5.3 | 5.9 | 6.3 | 6.7 | 6.9 | 7.1 |
Socks
The foot length measurements are rounded.
| US/CA Size | EU Size | Foot Length (in) | Foot Length(mm) |
|---|---|---|---|
| 6 - 9 Toddler | 22-25 | 5-6 | 127-154 |
| 9.5 - 11.5 Toddler | 26-29 | 6-7.25 | 155-181 |
| 12 - 2 Kids | 30-33 | 7.25-8.25 | 182-208 |
| 2.5 - 5.5 Kids | 34-37 | 8.25-9.25 | 209-235 |
| 6 - 8 Kids | 38-41 | 9.25-10.5 | 236-263 |
A Complete Guide to Finding the Perfect Reima Size for Your Child
Navigating kids' clothing sizes can sometimes feel like a guessing game, especially when you are shopping online. If you find standard Reima size charts a bit confusing or hard to read, do not worry—you are definitely not alone! At Crocozebra, we want to make sure your little ones stay comfortable, warm, and ready for any outdoor adventure without the hassle of returns. That is why we have put together this detailed, easy-to-understand guide to help you choose the exact right Reima clothing size for your child.
The Reima Sizing Philosophy: Built-in Room to Grow
One of the most important things to know about Reima outerwear is that it is thoughtfully designed with growing children in mind. Reima jackets, Reima snowsuits, and Reima pants typically include about 2 3/8 inches (or 6 centimeters) of extra space built right into the design. Because of this generous room for growth, Reima sizes can sometimes feel like they run a bit large. However, we strongly recommend buying the size that currently corresponds to your child’s actual height and age. There is usually no need to size up just to ensure the jacket lasts the whole winter—Reima has already done that math for you! The clothes will fit nicely now, while leaving enough room for warm mid-layers and a season's worth of growing.
How to Measure Your Child Correctly
To get the most accurate fit, always measure your child’s actual body, not a garment they already own. Have them wear thin, form-fitting clothes while measuring, and use a soft, flexible measuring tape. Here is how to easily take the key body measurements listed in our charts:
- Height (A): Have your child stand barefoot with their back against a straight wall. Measure straight from the floor up to the very top of their head. This is the single most crucial measurement for Reima sizing.
- Chest (C): Measure under the arms, wrapping the tape around the fullest part of your child's chest. Make sure the tape is snug, but not too tight.
- Waist (D): Find the natural waistline, which is usually just above the belly button. Measure around this point, allowing a little breathing room so it is comfortable.
- Hips (E): Measure around the fullest part of your child's hips and bottom while they are standing naturally with their feet close together.
- Shoulder + Arm (F): Start from the base of the neck, measure across the top of the shoulder, and continue down the outside of the arm to the wrist bone.
- Inside Leg / Inseam (G): Measure from the very top of the inside leg (the crotch) straight down to the floor.
- Outside Leg (H): Measure from the child's natural waistline down the outside of the leg to the floor.
Understanding Specific Reima Clothing Categories
- Outerwear (Jackets, Pants, and Snowsuits): Our main outerwear charts are divided by age groups (0-5 Years and 6-14 Years). Simply match your child's height to the closest "Height (A)" in the chart. For example, if your 4-year-old is exactly 104 cm (40.9 inches) tall, the size 4T (EUR 104) is perfectly tailored for them.
- Base Layers: Since base layers are meant to fit closer to the body to effectively trap heat and wick away moisture, they do not have the same bulky "room to grow" as snowsuits. Focus closely on matching the exact height and chest measurements here.
- Hats and Beanies: To find the right hat size, measure your child's head circumference. Wrap the tape around the widest part of their head, just above the eyebrows and ears. Some of our beanies feature "Double Sizing" (like 48/50 cm), which offers a bit of stretch to comfortably accommodate a growing head.
- Mittens and Gloves: Keeping little hands warm is vital! You will need to measure "Palm Height" (from the base of the palm near the wrist to the tip of the middle finger) and "Palm Girth" (wrap the tape around the widest part of the hand, excluding the thumb).
- Socks and Footwear: Simply measure the foot length from the back of the heel to the tip of the longest toe. Always measure both feet, as one is often slightly larger than the other, and use the larger measurement to pick your size.
A Few Final Tips for Success
Remember that age ranges are just a helpful starting point. Every child grows at their own unique pace, so relying on actual measurements in inches or centimeters is always the safest bet.
We hope this breakdown makes shopping for kids' winter gear a breeze! If you still have any questions about specific Reima models, measurements, or how a particular item fits, please do not hesitate to contact the Crocozebra customer support team. We are always here to help you find the perfect fit for your child's next big adventure.
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Parents face a constant battle with unpredictable weather, but the Reima Syddi solves the transition between seasons instantly. Kids outgrow clothes quickly. Buying a separate raincoat, an insulated mid-layer, and a heavy winter coat drains your budget. This specific jacket combines all three distinct layers into one highly functional garment. You get a fully waterproof outer shell alongside a warm inner jacket. You can zip them together or wear them entirely on their own depending on the daily forecast.
The outer shell of the Reima Syddi kids jacket functions as a high-performance shield against rain and wind. Engineers designed this layer with a strict waterproof rating of 10,000 millimeters. Water simply beads up and rolls right off the fabric surface. This happens because the material uses a specialized fluorocarbon-free treatment called Bionic-Finish Eco. This dirt-repellent finish keeps mud from setting deeply into the textile fibers. You spend less time doing laundry and more time outside. Every single seam on this shell is fully sealed and taped. Moisture cannot penetrate the weak points where fabric panels join together. When you pair this shell with waterproof winter pants, your child stays entirely dry during heavy autumn downpours.
Engineering The Inner Jacket
Removing the outer shell reveals the second crucial component of the Reima Syddi 3-in-1. The inner quilted jacket provides essential thermal insulation for crisp autumn days. Reima relies on a lightweight synthetic fill that traps body heat without adding bulky weight to the shoulders. Kids need unrestricted movement to climb and run comfortably on the playground. Heavy outerwear restricts their natural mobility and causes frustration. This lightly insulated layer gives them absolute freedom while maintaining a stable core body temperature. The synthetic fibers perform exceptionally well even if they happen to get damp from sweat.
Integration between the two layers of the Reima Syddi relies on a robust and intuitive zipper system. You will find dedicated attachment points near the collar and cuffs. These small loops prevent the inner sleeves from bunching up when your child pulls the jacket off in a hurry. The main zippers glide smoothly and feature durable pull tabs designed specifically for small hands. Fumbling with cheap hardware frustrates kids who just want to play outside. Reima sources premium zippers that easily withstand thousands of repetitive up-and-down cycles. A soft chin guard at the top of the collar prevents the zipper track from scratching sensitive skin.
Durability And Resistance Testing
Children put their clothing through intense physical stress, making the Reima Syddi shell's abrasion resistance incredibly important for active families. Reima tests their fabrics aggressively using the rigorous Martindale method. This involves rubbing heavy sandpaper against the material under steady pressure until the structural fibers break down. The outer shell on this coat withstands over 30,000 cycles without failing. That high number translates directly to years of sliding down rough plastic playground tubes and scraping against brick walls. You can easily pass this jacket down to younger siblings without it looking tattered. Such high durability matches the rugged construction found in their heavy-duty toddler snowsuits.
Breathability matters just as much as waterproofing in the Reima Syddi jacket. Active children generate significant body heat and sweat while running. A completely sealed rubber raincoat traps that moisture tightly inside the garment. The child quickly becomes cold and clammy once they stop moving and the sweat cools against their skin. Reima engineered this fabric with a highly capable breathability rating of 7,000 g/m²/24h. Microscopic pores in the material allow hot water vapor to escape outward into the cold air. Raindrops remain physically too large to pass inward through those very same pores. This active moisture management keeps kids entirely dry from the inside out.
Crucial Outerwear Specifications
You need hard data to understand exactly what makes the Reima Syddi perform so well in harsh, wet climates. Look at the specific technical measurements that define this garment. These numbers separate premium outdoor gear from basic fashion coats that fail during real storms.
- Water Column Rating: 10,000 mm provides complete protection against heavy rain and slush.
- Breathability Metric: 7,000 g/m²/24h allows sweat vapor to escape during high physical activity.
- Abrasion Resistance: 30,000 Martindale cycles ensure the fabric survives extremely rough play.
- Seam Construction: 100% sealed and taped to block water penetration entirely.
- Surface Treatment: Bionic-Finish Eco delivers a safe and highly effective dirt-repellent barrier.
- Insulation Type: The detachable inner jacket features 100% recycled polyester fill for lightweight warmth.
Safety Features Woven Into The Design
Physical safety sits at the absolute core of the Reima Syddi kids jacket design philosophy. The hood attaches strictly with snap buttons rather than a permanent stitched seam. This matters immensely for everyday playground safety. If the hood gets caught on a low tree branch, the snaps detach instantly under pressure. Your child avoids a dangerous choking hazard entirely. The hood also features a smooth lining that glides easily over winter hats without creating annoying friction. The hood shape preserves peripheral vision so kids can see approaching bicycles and peers.
Visibility drops rapidly during dark winter afternoons, giving this outerwear an opportunity to display its reflective elements. Reima strategically places highly reflective patches on the back and along the lower sleeves. These bright visual spots catch the harsh glare of approaching car headlights. Drivers can easily spot your child walking home from school in low light conditions. High-quality reflectors maintain their strong luminosity even after dozens of harsh washing cycles. You should always combine reflective jackets with proper brightly colored Reima winter hats to maximize visual safety during dark snowstorms.
Fitting And Sizing Properly
Getting the right size in the Reima Syddi requires understanding standard Scandinavian sizing practices. Reima designs their clothing with approximately six centimeters of built-in room for natural growth. You should order the size corresponding exactly to your child's current measured height. Buying a size up intentionally will result in a coat that hangs far too loosely on their frame. The proper fit ensures the insulating air pockets function correctly to trap heat. A coat that fits properly traps a thin layer of warm air right against the child's body.
The hem and cuffs on the Reima Syddi jacket offer specific physical adjustments to seal out freezing drafts. Elastic bindings at the sleeve ends wrap securely around bulky gloves or mittens. Cold wind cannot shoot straight up the arms and lower the core temperature. The internally adjustable hem allows you to tighten the lower waistline easily. Pulling the hem tight traps internal heat on particularly freezing days. These small physical adjustments make a massive difference in overall daily thermal comfort.
Care Instructions For Longevity
Maintaining the technical properties of the Reima Syddi requires adopting specific modern washing habits. The dirt-repellent Bionic-Finish Eco means you rarely need to run this jacket through a full machine cycle. You can usually wipe away dried mud simply with a damp household sponge. When you do wash it, you must use a specialized liquid detergent designed strictly for technical outerwear. Standard laundry pods contain harsh optical brighteners that strip away the crucial waterproof coating.
Never use liquid fabric softeners on this winter layer under any circumstances. Softeners leave a thick waxy residue that completely clogs the microscopic breathable pores. The jacket will stop venting sweat immediately after a single wash with softeners. Wash the outer shell and inner jacket separately to avoid mechanical abrasion. Fasten all zippers and velcro straps securely before throwing the garments in the washing drum. You can tumble dry the outer shell on a very low heat setting to safely reactivate the exterior water-repellent finish.
Environmental Impact Standards
Modern consumers demand sustainable manufacturing, and the Reima Syddi kids jacket delivers highly credible environmental standards. The primary materials contain a high percentage of recycled polyester fibers. Repurposing discarded plastic bottles keeps them out of our fragile oceans and overflowing landfills. Reima maintains strict ethical production standards across their entire global supply chain. They actively monitor their textile factories to ensure safe working conditions and fair living wages.
The fluorocarbon-free treatment on this garment protects local vulnerable water systems. Older waterproofing chemical methods relied heavily on toxic compounds that never break down naturally in nature. Those harmful chemicals accumulate rapidly in the top soil and deep groundwater. The Bionic-Finish Eco provides excellent water resistance using safe, fully biodegradable polymers. Choosing this environmentally conscious gear aligns perfectly with outfitting your growing family in sustainable lightweight kids jackets for the rainy spring season.
Seasonal Versatility And Value
Spring weather brings unpredictable temperature swings that make the Reima Syddi incredibly useful for busy parents. A freezing morning walk to the bus stop often turns into a warm, sunny afternoon recess. Your child can wear the fully combined layers comfortably at eight in the morning. They can easily strip off the outer shell and wear only the lightweight quilted jacket on the playground at noon. If a sudden spring rain shower rolls in unexpectedly, they just grab the waterproof outer shell from their backpack. Deep front pockets provide plenty of secure storage for collected rocks, small toys, and spare gloves.
This extreme adaptability extends deep into the autumn months with the Reima Syddi 3-in-1. September usually starts with mild rain where the unlined waterproof shell performs perfectly over a t-shirt. October brings crisp cold winds that require adding the quilted inner layer for thermal protection. By late November, you combine both thick pieces to block out freezing rain and heavy sleet. You successfully avoid the frantic seasonal rush to buy three completely different coats. The truth is that this single adaptable garment manages almost any daily weather forecast.
Final Thoughts On Cold Weather Gear
Investing in premium technical outerwear transforms how your family experiences bad weather. The Reima Syddi jacket quickly eliminates the daily morning argument about wearing a proper raincoat. Kids love the comfortable, non-restrictive fit and the independence of zipping the individual layers themselves. Parents deeply appreciate the rugged physical durability and the guaranteed professional waterproofing. You spend significantly less time worrying about cold, wet kids complaining and more time enjoying the outdoors together as a family.
The sheer economic practicality of owning a true multi-season garment cannot be overstated. You save valuable physical closet space by hanging one adaptable coat instead of three separate jackets. You reduce your overall yearly clothing budget because you stop constantly replacing cheap, easily torn plastic raincoats. The proven technical specifications guarantee top-tier performance in heavy storms and freezing winds. Look into the exact proper size your child currently needs and prepare them confidently for any weather forecast with the Reima Syddi.