The measurements shown on the size chart below are body measurements. Locate your child's measurements on the size chart to determine which size you should purchase.
BABY SIZE CHART
| Type | Preemie | Newborn | 3M | 6M | 9M | 12M | 18M | 24M |
| Weight(lbs) |
up to 5 lbs |
6 to 9 lbs |
10 to 14 lbs |
15 to 18 lbs |
19-22 lbs |
23 to 25 lbs |
25 to 27 lbs |
28 to 30 lbs |
| Weight(kg) | up to 2.25 kg | 2.75 to 4 kg | 4.5 to 6.25 kg | 6.75 to 8 kg | 8.5 to 10 kg | 10.5 to 11.25 kg | 11.25 to 12.25 kg | 12.75 to 13.5 kg |
| Height | 18″ | 18.5-21″ | 21.5-24″ | 24.5-27″ | 27.5-29″ | 29.5-30.5″ | 31-33″ | 33.5-35.5″ |
| Chest | 14.5″ | 16″ | 17″ | 18″ | 18.5″ | 19″ | 19.75″ | 20.5″ |
| Waist | 15″ | 16.5″ | 17.5″ | 18.5″ | 19″ | 19.5″ | 20.25″ | 21″ |
| Hip | 15″ | 16.5″ | 17.5″ | 18.5″ | 19″ | 19.5″ | 20.25″ | 21″ |
TODDLER SIZE CHART
| Type | 2T | 3T | 4T |
| Weight(lbs) | 28-30 lbs | 30-33 lbs | 34-39 lbs |
| Weight(kg) | 13-14 kg | 14-15 kg | 15-18 kg |
| Height | 33.5-35.5″ | 36-38″ | 38.5-41.5″ |
| Chest | 20.5″ | 21″ | 22″ |
| Waist | 21″ | 21.5″ | 22″ |
| Hip | 21″ | 22″ | 23″ |
GIRLS SIZE CHART
| Type | 4 | 5 | 6 | 6X | 7 | 8 |
| Weight(lbs) | 34-39 lbs | 39-44 lbs | 44-49 lbs | 49-53 lbs |
48-52 lbs |
53-68 lbs |
| Weight(kg) | 15-18 kg | 18-20 kg | 20-22 kg | 22-24 kg | 22-24 kg | 24-31 kg |
| Height | 38.5-41.5″ | 42-44.5″ | 45-46.5″ | 47-49.5″ | 49-50.5″ | 51-52.5″ |
| Chest | 22″ | 23″ | 24″ | 25.5″ | 26″ | 27″ |
| Waist | 22″ | 22.5″ | 23″ | 23.5″ | 24″ | 24.5″ |
| Hip | 23″ | 24″ | 25″ | 26.5″ | 27.5″ | 28.5″ |
BOYS SIZE CHART
| Type | 4 | 5 | 6 | 6X |
| Weight(lbs) | 34-39 lbs | 39-44 lbs | 44-49 lbs | 50-55 lbs |
| Weight(kg) | 15-18 kg | 18-20 kg | 20-22 kg | 22-25 kg |
| Height | 38.5-41.5″ | 42-44.5″ | 45-46.5″ | 47-49.5″ |
| Chest | 22″ | 23″ | 24″ | 25.5″ |
| Waist | 22″ | 22.5″ | 23″ | 23.5″ |
| Hip | 23″ | 24″ | 25″ | 26.5″ |