Size chart
AØP men’s size chart
| U.K. | US | EU | |
| X-Small | 34 | 34 | 44 |
| Small | 36 | 36 | 46 |
| Medium | 38 | 38 | 48 |
| Large | 40 | 40 | 50 |
| X-Large | 42 | 42 | 52 |
AØP women’s size chart
| U.K. | US | EU | |
| X-Small | 6 | 36 | 46 |
| Small | 8 | 38 | 48 |
| Medium | 10 | 40 | 50 |
| Large | 12 | 42 | 52 |
| X-Large | 14 | 44 |
54 |
AØP children’s size chart
| U.K. | US | EU |
| 2-3 years | 2-3 years | 92-98cm |
| 3-4 years | 3-4 years | 98-104cm |
| 4-5 years | 4-5 years | 104-110cm |
| 5-6 years | 5-6 years | 110-116cm |
| 6-7 years | 6-7 years | 116-122cm |
| 7-8 years | 7-8 years | 122-128cm |
| 8-9 years | 8-9 years | 128-134cm |
| 9-11 years | 9-11 years | 134-140cm |