Children's clothing size guide
Free calculator to find the right clothing size for your child aged 0 to 12 — Canadian and European sizes
Complete children's clothing size chart
| Size | Age | Height | Weight | EU |
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| Size | Age | Height | Weight | EU |
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| Size | Age | Height | Weight | EU |
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| Size | Head circumference | Typical age |
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How to measure your child properly
EU / North America equivalences
| EU | NA | Height (cm) |
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Frequently asked questions about children's sizes
What size clothing for a 6-month-old baby?
A 6-month-old baby typically wears 6-9M (EU size 74). This corresponds to a height of 67 to 72 cm and a weight of 7.7 to 9.5 kg. If your baby is tall for their age, go one size up (9-12M). Use our calculator above for a personalized result.
How to convert European sizes to Canadian sizes?
European (EU) sizes are based on the child's height in centimeters. Here are the most common equivalences:
- EU 56 = NB (newborn)
- EU 62 = 0-3M
- EU 68 = 3-6M
- EU 74 = 6-12M
- EU 80 = 12-18M
- EU 86 = 2T
- EU 92 = 3T
- EU 104 = 4T/4
See our complete conversion chart above for all sizes.
My child is between two sizes, what should I do?
Always choose the larger size. Children grow fast and will be more comfortable in slightly bigger clothing. This is especially true for second-hand clothes that cannot be returned.
What size hat or beanie for my child?
Hat size depends on your child's head circumference. Measure above the ears and eyebrows with a soft tape. Guidelines by age:
- 0-12 months: 44-46 cm (size XS)
- 1-2 years: 46-50 cm (size S)
- 2-4 years: 50-52 cm (size M)
- 4-6 years: 52-54 cm (size L)
Winter beanies are stretchy — the same size often fits. For sun hats, prefer a precise fit.
Are sizes the same in Canada and the United States?
Yes, Canada and the United States use the same North American sizing system for children's clothing: NB, 0-3M, 3-6M, 6-9M, 9-12M, 12M, 18M, 24M for babies, then 2T to 5T for toddlers, and 4 to 12 for older kids.
A free tool by Picoti-Picota — Second-hand children's clothing in Quebec



