Men's Billabong Wetsuit Size Chart
Youth Billabong Wetsuit Size Chart
Women's Billabong Wetsuit Size Chart - 2022
| Size | Height (feet) | Weight (lbs) | Chest (in) | Waist (in) |
| 0 | 5'1" - 5'3" | 90 - 105 | 29.5 - 31.5 | 23 - 25 |
| 2 | 5'3" - 5'5" | 100 - 115 | 30.5 - 32.5 | 24 - 26 |
| 4 | 5'4" - 5'6" | 110 - 125 | 31.5 - 33.5 | 25 - 27 |
| 6 | 5'5" - 5'7" | 120 - 135 | 32.5 - 34.5 | 26 - 28 |
| 6T | 5'5" - 5'7" | 125 - 140 | 32.5 - 34.5 | 26 - 28 |
| 8 | 5'6" - 5'8" | 130 - 150 | 34 - 36 | 27 - 29 |
| 8T | 5'9" - 6' | 135 - 155 | 34 - 36 | 27 - 29 |
| 10 | 5'7" - 5'9" | 140 - 160 | 35.5 - 37.5 | 29 - 31 |
| 12 | 5'9" - 6' | 160 - 185 | 38.5 - 40.5 | 32 - 34 |
Wetsuit Hoods
| | XS | S | M | L | XL | XXL |
| Neck (in.) | 14.5 | 14.75 | 15 | 15.5 | 16 | 16.5 |
| Neck (cm) | 37 | 37 | 38 | 39 | 41 | 42 |
| Head (in.) | 20.5 | 21.5 | 23.5 | 23.5 | 24.5 | 25 |
| Head (cm) | 54 - 55 | 56 - 57 | 58 - 59 | 60 - 61 | 62 - 63 | 63.5 |