Size Chart - O Sexy
| LINGERIE | BUST | WAIST | HIP | CUP | DRESS | CORSET |
| Small (S) | 30" - 34" | 24" - 27" | 32" - 36" | A/B | 0-4 | 2-6 |
| Medium (M) | 34" - 36" | 27" -29" | 36" - 38" | B/C | 4-8 | 6-10 |
| Large (L) | 36" - 38" | 29" - 31" | 38" - 40" | C/D | 8-12 | 10-14 |
| Extra Large (XL) | 38" - 40" | 31" - 33" | 40" - 42" | D/DD | 12-14 | 14-18 |
| One Size (O/S) | 32" - 38" | 24" - 32" | 34" - 40" | B/C | 2-14 | 16-20 |
| Queen Size (Q/S) | 38" -44" | 32" - 44" | 40" - 54" | D/DD | 14-20 | 2-16 |
| Extra Large Plus (XL+) | 40" - 42" | 32" - 36" | 42" - 46" | C/D | 14-16 | 16-20 |
| (2)Extra Large Plus (XXL+) | 42" - 44" | 36" - 40" | 46" - 50" | D/DD | 16-18 | 16-20 |
| (3)Extra Large Plus (XXXL+) | 44" - 46" | 40" - 44" | 50" - 54" | DD/DDD | 18-20 | 16-20 |