Youth Swiming Costume Size Chart
| UK | HEIGHT (CM) | HEIGHT (INCH) | CHEST (CM) | CHEST (INCH) | WAIST (CM) | WAIST (INCH) | HIPS (CM) | HIPS (INCH) |
| 8Y | 134 | 53 | 69 | 27 | 60 | 23 | 73 | 29 |
| 10Y | 140 | 55 | 72 | 28 | 62 | 24 | 77 | 30 |
| 12Y | 146 | 57 | 75 | 29 | 64 | 25 | 80 | 31 |
| 14Y | 152 | 60 | 78 | 30 | 66 | 26 | 83 | 32 |
| 16Y | 158 | 62 | 81 | 32 | 67 | 26 | 86 | 34 |
| 18Y | 164 | 64 | 84 | 33 | 68 | 27 | 88 | 34 |
| 20Y | 170 | 67 | 87 | 34 | 69 | 27 | 90 | 35 |