Kids size 50 in US sizes

Size 50 = US NB

Fits a child up to 50 cm tall

Usual at 0 to 1 months

Baby sizes follow the same rule as kids sizes: the number is the length in cm, measured lying down with legs straight. The months are typical: a long baby moves up a size earlier.

EU kids clothing sizes, 50 to 140

Size (cm)USUsual ages
50NB0–1 mo
560-3M1–3 mo
623-6M3–6 mo
686-9M6–9 mo
749-12M9–12 mo
8012-18M12–18 mo
862T1–1.5
922T1.5–2
983T2–3
1044T3–4
11054–5
11665–6
1226X-76–7
12887–8
13498–9
140109–10

Common questions

What age does size 50 fit?

Roughly 0 to 1 months. The size is the child's height in cm.

What is size 50 in US sizes?

Size 50 corresponds to US NB.

Keep reading

Sources

Checked against the sources below on August 10, 2026.