Maryan Mehlhorn Swimwear
| UK | US | DE | Under Bust (Inches/cm) | Hip (Inches/cm) |
| 8 | 6 | 36 | 27"- 28" / 68-71 | 36.5"- 37.5" / 93-95 |
| 10 | 8 | 38 | 28"- 29.5" / 72-75 | 38"- 38.5" / 96-98 |
| 12 | 10 | 40 | 30"- 31" / 76-79 | 39"- 40" / 99-101 |
| 14 | 12 | 42 | 31.5"- 32.5" / 80-83 | 40"- 41" / 102-104 |
| 16 | 14 | 44 | 33"- 35" / 84-88 | 41"- 42" / 105-107 |
Maryan Mehlhorn Outerwear
| Outerwear size | UK | US | DE |
| Extra Small | 4-6 | 2-4 | 32-34 |
| Small | 8-10 | 6-8 | 36-38 |
| Medium | 12-14 | 10-12 | 40-42 |
| Large | 16-18 | 14-16 | 44-46 |