| Approx. Age | Size | Height | Chest | Waist |
|---|---|---|---|---|
| 3 - 4 yrs | 4XS | 3'3"-3'5" (99-104cm) | 18" (45cm) | 18" (45cm) |
| 4 - 5 yrs | 3XS | 3'5"-3'7" (104-109cm) | 20" (51cm) | 20" (51cm) |
| 5 - 6 yrs | XXS | 3'7"-3'9" (109-114cm) | 22" (56cm) | 21" (53cm) |
| 6 - 7 yrs | XS | 3'9"-4'0" (114-122cm) | 24" (61cm) | 22" (56cm) |
| 7 - 8 yrs | S | 4'1"-4'3" (124-127cm) | 26" (66cm) | 23" (58cm) |
| 8 - 9 yrs | M | 4'3"-4'5" (127-134cm) | 28" (71cm) | 24" (60cm) |
| 9 - 10 yrs | L | 4'5"-4'7" (134-139cm) | 30" (76cm) | 24.5" (61cm) |
| 10 - 11 yrs | XL | 4'7"-4'9" (139-145cm) | 32" (81cm) | 25.5" (65cm) |
| 11 - 12 yrs | XXL | 4'9"-4'11" (145-149cm) | 34" (86cm) | 27" (68cm) |
| 12 - 13 yrs | XXXL | 4'11"-5'2" (149-157cm) | 36" (91cm) | 28.5" (72cm) |
