Child
Size Approximate Age
2 3
3 3-5
4 5-7
5 7-9
6 9-11
7 11-12
18 12-14
 
Adult
Size Dimensions Suit size
18 18 x 20 in up to 38
20 20 x 24 in 38-42
22 22 x 26 in 42-46
24 24 x 26 in 46-50
26 26 x 28 in 50-54