Size Guide - Youth Trisuit
| SIZE | CHEST (CM) | CHEST (IN) | WAIST (CM) | WAIST (IN) | HEIGHT (CM) | HEIGHT (IN) |
| S (Small) | 63 - 68 | 24.8 - 26.8 | 57 - 62 | 22.5 - 24.5 | 130 - 138 | 51 - 54.3 |
| M (Medium) | 69 - 74 | 27.2 - 29.1 | 63 - 69 | 25 - 27 | 140 - 148 | 55 - 58.3 |
| L (Large) | 75 - 80 | 29.5 - 31.5 | 70 - 75 | 27.5 - 29.5 | 150 - 156 | 59 - 61.4 |
| XL (X Large) | 81 - 86 | 32 - 34 | 76 - 81 | 30 - 32 | 158 - 165 | 62 - 65 |