Arena Swimwear, the Official Swimwear & Equipment Partner to Swimming Australia and the Australian Dolphins Swim Team. For over 35 years Arena has equipped the world’s leading swimmers and lovers of watersports with racing, training, and leisure swimwear and accessories built on a foundation of in-depth research, technical know-how, and an unyielding commitment to quality. Arena is the authentic waterwear brand for athletes and real sport lovers. Wherever there are water sports, there is Arena.
| ARENA POWERSKIN IMPULSO KNEELENGTH SIZE CHART | |||||||
|---|---|---|---|---|---|---|---|
| INT / F | CHEST | WAIST | HIP | TORSO LOOP | AUS (2023) | AUS (pre 2023) | UK / US |
| 24 | 69cm - 74cm | 54cm - 58cm | 70cm - 75cm | 116cm - 123cm | N/A | N/A | 18 |
| 26 | 74cm - 79cm | 58cm - 62cm | 75cm - 80cm | 125cm - 133cm | N/A | N/A | 20 |
| 28 | 79cm - 84cm | 62cm - 66cm | 80cm - 85cm | 136cm - 143cm | 00 | 0 | 22 |
| 30 | 84cm - 89cm | 66cm - 70cm | 85cm - 90cm | 146cm - 153cm | 0 | 2 | 24 |
| 32 | 89cm - 94cm | 70cm - 74cm | 90cm - 95cm | 156cm - 163cm | 2 | 4 | 26 |
| 34 | 94cm - 98cm | 74cm - 78cm | 95cm - 100cm | 166cm - 173cm | 4 | 6 | 28 |
| 36 | 98cm - 102cm | 78cm - 82cm | 100cm - 105cm | 171cm - 178cm | 6 | 8 | 30 |
| 38 | 102cm - 106cm | 82cm - 86cm | 105cm - 110cm | 176cm - 183cm | 8 | 10 | 32 |
| 40 | 106cm - 110cm | 86cm - 90cm | 110cm - 115cm | 181cm - 186cm | 10 | 12 | 34 |
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INT / F = International Size. Updated July 2025.
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World Aquatics Approved
This product is officially approved by World Aquatics, the international governing body for swimming, diving, and water polo. World Aquatics Approved swimwear is mandatory for use at World Aquatics events, World Aquatics–sanctioned international competitions, and the Olympic Games.
Participation in national-level events is governed by the regulations set by the relevant Member Federation. World records may only be ratified when achieved while wearing World Aquatics–approved swimwear.
All World Aquatics–approved racing swimsuits feature a unique World Aquatics barcode printed on the garment, allowing for easy identification by competition officials.
| SIZE | Dispatch | Price |
|---|---|---|
| INT 28 | IN STOCK. Ships within 24 hours on weekdays | $366.95 |
| INT 30 | IN STOCK. Ships within 24 hours on weekdays | $366.95 |
| INT 32 | SOLD OUT | $366.95 |
| INT 34 | IN STOCK. Ships within 24 hours on weekdays | $366.95 |
| INT 36 | IN STOCK. Ships within 24 hours on weekdays | $366.95 |
| INT 38 | IN STOCK. Ships within 24 hours on weekdays | $366.95 |
| INT 40 | IN STOCK. Ships within 24 hours on weekdays | $366.95 |
