| UK Size | US Size | Bust (inches) | Waist (inches) | Hip (inches) | Suit/Blouse | Trousers |
| 6 | 2 | 33" - 34" | 25" - 26" | 35" - 36" | XS | 6 UK |
| 8 | 4 | 34" - 35" | 26" - 27" | 36" - 37" | S | 8 UK |
| 10 | 6 | 35" - 36" | 27" - 28" | 39" - 40" | S | 10 UK |
| 12 | 8 | 36" - 37" | 28" - 29" | 41" - 43" | M | 12 UK |
| 14 | 10 | 37" - 38" | 29" - 30" | 39" - 40" | M | 14 UK |
| 16 | 12 | 38" - 39" | 30" - 31" | 40" - 41" | L | 16 UK |
| 18 | 14 | 39" - 40" | 31" - 32" | 41" - 42" | L | 18 UK |
| 20 | 16 | 40" - 41" | 32" - 33" | 42" - 43" | XL | 20 UK |
| 22 | 18 | 41" - 42" | 33" - 34" | 43" - 44" | XL | 22 UK |
