Tabella delle taglie Gonna-18
| Dimensione | S | M | L | XL | 2XL |
| Vita | 25,2" (64cm) | 27,6" (70cm) | 30,3" (77cm) | 33,5" (85cm) | 36,2" (92cm) |
| Lunghezza | 35,43" (90cm) | 35,83" (91cm) | 36,22" (92cm) | 36,61" (93cm) | 36,61" (93cm) |
TABELLA DI CONVERSIONE TAGLIE
| S | M | L | XL | 2XL | |
| Stati Uniti | 4/6 | 8/10 | 12/14 | 16/18 | 20 |
| Regno Unito | 8/10 | 12/14 | 16/18 | 20/22 | 24 |
| Australia | 8/10 | 12/14 | 16/18 | 20/22 | 24 |
| Francia | 36/38 | 40/42 | 44/46 | 48/50 | 52 |
| Germania | 34/36 | 38/40 | 42/44 | 46/48 | 50 |
| Italia | 40/42 | 44/46 | 48/50 | 52/54 | 56 |
| Giappone | 9/11 | 13/15 | 17/19 | 21/23 | 25 |