Arena Tough Suit Competition Swimsuit - Color: Black/Purple Multi-color - Design: Swimwear, Features thin back straps for easy arm movement and easy on/off. Thick practice swimsuit that is resistant to thinning from chlorine. Only tried on. Note: Although the size is indicated as XO (size 15), it is quite small. Recommended for those who wear O or L sizes. Retail price: 11,440 yen No smokers, no pets.