Loop Swim Size Chart
| Loop Size | Size (US) | Numeric Size (US) | UK | Europe | Asia | Japan | Bust - CM | Natural Waist - CM | Hip - CM |
| 1 | XS | 0 - 2 | 4 | 32 | 155 | 5 | 79 - 81.5 | 61 - 63.5 | 79 - 84 |
| 2 | S | 4 - 6 | 6 - 8 | 34 - 36 | 160 | 7 - 9 | 84 - 86.5 | 66 - 71 | 86.5 - 91.5 |
| 3 | M | 8 - 10 | 10 - 12 | 38 - 40 | 165 | 11 - 13 | 89 - 96.5 | 73.5 - 76 | 94 - 99 |
| 4 | L | 12 - 14 | 14 - 16 | 42 - 44 | 170 | 15 - 17 | 99 - 104 | 80 - 84 | 101.5 - 106.5 |
| 5 | XL | 16 | 18 - 20 | 46 | 175 | 19 - 21 | 106.5 - 111.5 | 89 - 94 | 109 - 111.5 |
| Height (cm) / Cup Size | 150-155 | 155-160 | 160-165 | 165-170 | 170-175 | 175-180 |
| 70A/32A | 1 | 1 | 1 | 1 | 1 | 2 |
| 70B/32B | 1 | 1 | 1 | 1 | 1 | 2 |
| 70C/32C | 1 | 1 | 1 | 2 | 2 | 2 |
| 75A/34A | 1 | 1 | 1 | 2 | 2 | 2 |
| 75B/34B | 1 | 1 | 1 | 2 | 2 | 2 |
| 75C/34C | 2 | 2 | 2 | 2 | 2 | 3 |
| 75D/34D | 2 | 2 | 2 | 3 | 3 | 3 |
| 80A/36A | 2 | 2 | 2 | 3 | 3 | 3 |
| 80B/36B | 3 | 3 | 3 | 3 | 3 | 4 |
| 80C/36C | 3 | 3 | 3 | 3 | 3 | 4 |
| 80D/36D | 3 | 3 | 3 | 4 | 4 | 4 |
| 85A/38A | 3 or 4 | 3 or 4 | 3 or 4 | 4 | 4 | 4 |
| 85B/38B | 4 | 4 | 4 | 4 | 4 | 5 |
| 85C/38C | 4 | 4 | 4 | 4 | 4 | 5 |
| 85D/38D | 4 | 4 | 4 | 5 | 5 | 5 |
| 90A/40A | 4 | 4 | 4 | 5 | 5 | 5 |
| 90B/40B | 5 | 5 | 5 | 5 | 5 | - |
| 90C/40C | 5 | 5 | 5 | 5 | 5 | - |
| 90D/40D | 5 | 5 | 5 | - | - | - |
| 95A/42A | 5 | 5 | 5 | - | - | - |
| 95B/42B | - | - | - | - | - | - |
| 95C/42C | - | - | - | - | - | - |
| 95D/42D | - | - | - | - | - | - |