| US | UK | Bra Size | Bust (Inches) | Underbust (Inches) | |
| XS | 2 | 6 | 30B, 30C, 32A, 32B | 30" - 32" | 26" - 28" |
| S | 4 | 8 | 30D, 32C, 34A, 34B | 32" - 34" | 28" - 30" |
| M | 6 | 10 | 32D, 34C, 36B | 34" - 36" | 30" - 32" |
| L | 8 | 12 | 34D, 34DD, 36C, 36D, 38B, 38C | 36" - 38" | 32" - 34" |
| XL | 10 | 14 | 36DD, 38D, 38DD, 40B | 38" - 40" | 34" - 36" |
| XXL | 12 | 16 | 40C, 40D, 42B | 40" - 42" | 36" - 38" |
| US | UK | Waist (inches) | Hips (inches) | |
| XS | 2 | 6 | 24" - 26" | 33" - 35" |
| S | 4 | 8 | 26" - 28" | 35" - 37" |
| M | 6 | 10 | 28" - 30" | 37" - 39" |
| L | 8 | 12 | 30" - 32" | 39" - 41" |
| XL | 10 | 14 | 32" - 34" | 41" - 43" |
| XXL | 12 | 16 | 34" - 36" | 43" - 45" |
| US | UK | Bust (inches) | Waist (inches) | Hips (inches) | |
| XXS | 0 | 4 | 28" - 30" | 22" - 24" | 31" - 33" |
| XS | 2 | 6 | 30" - 32" | 24" - 26" | 33" - 35" |
| S | 4 | 8 | 32" - 34" | 26" - 28" | 35" - 37" |
| M | 6 | 10 | 34" - 36" | 28" - 30" | 37" - 39" |
| L | 8 | 12 | 36" - 38" | 30" - 32" | 39" - 41" |
| XL | 10 | 14 | 38" - 40" | 32" - 34" | 41" - 43" |
| XXL | 12 | 16 | 40" - 42" | 34" - 36" | 43" - 45" |
