The size is L, for long sleeves, with a chest measurement of 90-98cm. The shorts are size L, with a waist measurement of 78-88cm. Made of 100% cotton. Although new and unused, it has been stored at home for a long time, so please see photos 6, 7, 10, and 11 for stains due to storage. Stains from storage have spread throughout. It should be fine if bleached before wearing. Please refrain from purchasing if you are concerned. Color: White系 (White-based)