Boys

 
US SIZES
CHEST (in)
WAIST (in)
HIPS (in)
YXS
6-6X
24-25
23-23½
25-26
YSM
7-8
25½-26½
23½-24½
26½-28
YMD

10-12

27½-28½
25½-26½
29-30½
YLG
14-16
30½-32
28-29½
32-33½
YXL
18-20
33½-35
31-32½
35-36½


Girls

US SIZES
CHEST (in)
WAIST (in)
HIP (in)
YXS
6-6X
24-25
23-23½
25-26
YSM
7-8
26-27
23½-24½
27½-28½
YMD
10-12
28½-30
25-26
30-32
YLG
14-16
31½-33½
28-30
34-36
YXL
18-20
35½-37½
32-34
38-40