Speedo One Piece Alpha Numeric Size Chart
| Speedo Numeric Size | Alpha Size | UK Size | Bust | Waist | Hips |
|---|---|---|---|---|---|
| 28 | XXS | 6 | 28–30" (71–76 cm) | 22" (57 cm) | 32" (82 cm) |
| 30 | XS | 8 | 30–32" (76–81 cm) | 24" (62 cm) | 34" (87 cm) |
| 32 | S | 10 | 32–34" (81–86 cm) | 26" (67 cm) | 36" (92 cm) |
| 34 | M | 12 | 34–36" (86–91 cm) | 28" (72 cm) | 38" (97 cm) |
| 36 | L | 14 | 36–38" (91–96 cm) | 30" (77 cm) | 40" (102 cm) |
| 38 | XL | 16 | 38–40" (96–101 cm) | 32" (82 cm) | 42" (107 cm) |
| 40 | XXL | 18 | 40–42" (101–106 cm) | 34" (87 cm) | 44" (112 cm) |
| 42 | XXXL | 20 | 42–44" (106–111 cm) | 36" (92 cm) | 46" (122 cm) |
