Kids' Clothing Size Guide: How to Find the Perfect Fit

Why Getting the Right Size Matters

Ill-fitting clothes are uncomfortable for children and frustrating for parents. Too tight and they restrict movement; too loose and they become a hazard. With children growing so quickly, finding the right size — and knowing when to size up — is an essential parenting skill.

How Kids' Clothing Sizes Work

Children's clothing is typically sized by age, but age alone is not a reliable guide. Two children of the same age can vary significantly in height and weight. Always check the brand's specific size chart and measure your child before buying.

How to Measure Your Child

You'll need a soft measuring tape. Key measurements to take:

  • Height: Stand your child against a wall and measure from the floor to the top of their head
  • Chest: Measure around the fullest part of the chest, keeping the tape horizontal
  • Waist: Measure around the natural waist (just above the belly button)
  • Hips: Measure around the fullest part of the hips
  • Inside leg: Measure from the crotch to the ankle

General Kids' Clothing Size Guide

Sizes vary by brand, but here's a general reference guide:

  • Size 86/92 (1–2 years): Height 80–92 cm
  • Size 98/104 (3–4 years): Height 92–104 cm
  • Size 110/116 (5–6 years): Height 104–116 cm
  • Size 122/128 (7–8 years): Height 116–128 cm
  • Size 134/140 (9–10 years): Height 128–140 cm
  • Size 146/152 (11–12 years): Height 140–152 cm

Should You Buy a Size Up?

For most everyday clothing, buying one size up is a smart strategy:

  • Children grow quickly — a size up extends the life of each garment
  • Slightly larger sizes are more comfortable for active play
  • Adjustable waistbands help bridge the gap between sizes

For swimwear and fitted items, stick to the correct size for safety and comfort.

Tips for Online Shopping

  • Always check the brand's specific size chart — sizing varies between brands
  • Read customer reviews for fit feedback
  • When between sizes, size up for tops and down for bottoms
  • Check the return policy before buying

Shop Kids' Clothing at Ewapi

At Ewapi, we provide detailed size information for all our kids' clothing. Browse our collection and find the perfect fit for your child.

Back to blog