Size chart

For best fit, we recommend sizing up. 

Baby bodysuits

Weight	Height	Size
8-12 lbs / 3.6-5.4 kg	21-24 in / 53.3-61 cm	0-3M
12-16 lbs / 5.4-7.3 kg	24-26 in / 61-66 cm	3-6M
16-20 lbs / 7.3-9.1 kg	26-28 in / 66-71.1 cm	6-9M
20-24 lbs / 9.1-10.9 kg	28-30 in / 71.1-76.2 cm	12M

Our baby bodysuits are printed on genuine Gerber® cotton onesies. ONESIES® is a registered trademark of Gerber Childrenswear LLC; we are not affiliated with, endorsed by, or sponsored by Gerber Childrenswear.

Infant shirts

Length	Width	Sleeve	Size
12½ in	9¾ in	3¼ in	6M
13 in	10¼ in	3½ in	12M
13½ in	10¾ in	3¾ in	18M

Toddler shirts

Body length	Chest width	Sleeve	Size
15½ in	12 in	4¾ in	2T
16½ in	13 in	5 in	3T
17½ in	14 in	5¼ in	4T

Toddler sweatshirts

Body length	Chest width	Sleeve	Size
15 in	13 in	11¾ in	2T
16 in	13½ in	12¼ in	3T
17 in	14 in	13¾ in	4T

Youth shirts

Body length	Chest width	Size	Numerical size
22 in	17 in	S	6-8
23½ in	18 in	M	10-12
25 in	19 in	L	14-16

Youth sweatshirts

Body length	Chest width	Sleeve	Size	Numerical size
21¼ in	17 in	26½ in	S	6-8
22½ in	18 in	27¾ in	M	10-12
24 in	19 in	30¼ in	L	14-16