Baby & Toddler Clothing Size Chart by Age

Age	US label	Height (cm)	EU size	CN label (≈ height cm)
0–1 month	NB	51–56	56	52–59
1–3 months	3M	57–62	62	59
3–6 months	6M	63–68	68	66
6–9 months	9M	69–74	74	73
9–12 months	12M	75–80	80	80
12–18 months	18M	81–86	86	80–90
18–24 months	24M / 2T	87–92	92	90
2–3 years	3T	93–98	98	100
3–4 years	4T	99–104	104	100–110
4–5 years	5T	105–110	110	110

EU and Chinese baby sizes are based on the child's height in cm (e.g. EU 74 or CN 73 for 67–72 cm). Choose by height, not age.

FAQ

What is size 80 in baby clothes?

Height around 80 cm, typically 9–18 months.

Should I buy bigger baby sizes?

Yes, babies grow fast; one size up is common.

Sizes vary by brand and seller. Always check the product's own size chart and measure yourself; this chart is a general standard guide.