The J.Crew men's XS blue swim trunks are designed to fit like a size 16ish boys. These geometric patterned swim trunks are made from 100% viscose fabric with a mesh lining for comfort and breathability. They feature a drawstring detail for a personalized fit and are machine washable for easy care. Perfect for a day at the beach or lounging by the pool, these swim trunks combine style and functionality in a classic blue color. J.Crew's reputation for quality and attention to detail is evident in these versatile and stylish swim trunks.