Vineyard Vines Boy’s Youth Blue Swim Trunks size Small Washed. Never worn. Vibrant blue Vineyard Vines swim trunks in size small. These shorts are made of 92% polyester and 8% spandex. They have an all-over neon print featuring whales, palm trees, and sailboats. The waistband is elastic with a drawstring. 5.5” inseam.