Free US shipping on orders $50+ · Easy 30-day returns

Use this chart to pick the right size. Our sizes follow typical US ranges; if your little one is between sizes, size up.

Size Approx. Weight Approx. Height
Newborn 5-8 lb up to 21.5 in
0-3M 8-12 lb 21.5-24 in
3-6M 12-16 lb 24-26.5 in
6-12M 16-21 lb 26.5-29 in
12-18M 21-25 lb 29-31.5 in
18-24M 25-28 lb 31.5-34 in

Questions? Contact us or browse the shop. Free shipping on orders over $50 and 30-day returns.