One Piece Size Chart
Size Guide: One Piece
| US | UK | Bust (Inches) | Waist (inches) | Hips (inches) | |
| 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" |
Note: If you’re in between sizes, follow your larger size.