Men's wetsuits:
| SIZES | HEIGHT (in) | WEIGHT (lbs) | CHEST (in) | WAIST (in) |
| XS | 5'6" - 5'8" | 125 - 140 | 34" - 36" | 27" - 29" |
| S | 5'7 1/2" - 5'9 1/2" | 135 - 155 | 36" - 38" | 29" - 31" |
| ST | 5'9" - 5'11" | 140 - 160 | 36" - 38" | 29" - 31" |
| MS | 5'7 1/2" - 5'9 1/2" | 140 - 160 | 38" - 40" | 31" - 33" |
| M | 5'9" - 5'11" | 150 - 170 | 38" - 40" | 31" - 33" |
| MT | 5'11" - 6'1" | 155 - 175 | 38" - 40" | 31" - 33" |
| LS | 5'9" - 5'11" | 165 - 185 | 40" - 42" | 33" - 35" |
| L | 5'11" - 6'1" | 170 - 190 | 40" - 42" | 33" - 35" |
| LT | 6'0" - 6'2" | 180 - 200 | 40" - 42" | 33" - 35" |
| XLS | 5'8 1/2" - 5'10 1/2" | 180 - 200 | 42.5" - 44.5" | 34.5" - 36.5" |
| XL | 6'0" - 6'2" | 190 - 200 | 42" - 44" | 35" - 37" |
| XLT | 6'2" - 6'4" | 200 - 220 | 42" - 44" | 35" - 37" |
| 2XL | 6'0" - 6'2" | 210 - 230 | 44" - 48" | 37" - 39" |
| 3XL | 6'0" - 6'2" | 220 - 240 | 46" - 48" | 39" - 41" |
Boy's wetsuits:
| SIZES | HEIGHT (in) | WEIGHT (lbs) | CHEST (in) | WAIST (in) |
| 2 | 3'8" - 3'10" | 40 - 50 | 32" - 34" | 19" - 21" |
| 4 | 3'10" - 4'1" | 50 - 60 | 32" - 34" | 20" - 22" |
| 6 | 4'1" - 4'4" | 60 - 70 | 32" - 34" | 21" - 23" |
| 8 | 4'4" - 4'7" | 70 - 80 | 32" - 34" | 22" - 24" |
| 10 | 4'7" - 4'10" | 80 - 90 | 32" - 34" | 23.5" - 25.5" |
| 12 | 4'10" - 5'1" | 90 - 100 | 32" - 34" | 25 - 27" |
| 14 | 5'1" - 5'4" | 100 - 110 | 32" - 34" | 26.5" - 28.5" |
| 16 | 5'4" - 5'7" | 110 - 120 | 32" - 34" | 28 - 30" |