Size Measurements Inseam Height Weight
3-9 Months
6-12 Months
Chest: 17"-19"
Waist: 17"-19"
Hips: 17"-19"
8 5/8" 19" - 26" 13-19 lbs.
9-18 Months
12-18 Months
Chest: 19"-21"
Waist: 19"-21"
Hips: 19"-21"
9 1/4" 27" - 31" 19-25 lbs.
18-24 Months
18-24 Months
Chest: 21"-22"
Waist: 21"-22"
Hips: 21"-22"
10 1/2" 29" - 33" 22-30 lbs.

Boys Size Chart

Size Measurements Inseam Height Weight
XX Small
2-3
Chest: 20"
Waist: 18" - 20"
Hips: 19" - 21"
13 1/2" 24" - 28" 28 - 32 lbs.
X Small
3-4
Chest: 22"
Waist: 20" - 22"
Hips: 21" - 23"
15" 28" - 32" 32 - 36 lbs.
Small
4-6
Chest: 24.5"
Waist: 22" - 24"
Hips: 23" - 26"
17" 32" - 42" 40 - 44 lbs.
Medium
7-10
Chest: 26"
Waist: 24" - 26"
Hips: 26" - 29"
23 1/2" 42" - 49" 55 - 75 lbs.
Large
10-12
Chest: 28.5"
Waist: 26" - 28"
Hips: 29" - 31"
25 1/2" 50" - 55" 76 - 86 lbs.