Look like you're on a trip to a turn-of-the-century seashore in this adult men's retro swimsuit/bathing costume! Includes bright blue and white striped shirt, shorts and socks, like beachgoers wore in the 1910's and 20's. Hat, mustache, ball and shoes not included. 100% polyester. Size Medium fits up to 40-inch chest; size Large fits up to 44-inch chest. By Forum. Pair with our Beachside Bettie Costume for a fun couple costume!