This boys' rash guard from Lands' End is a must-have for any young swimmer. With its short-sleeve design and solid mint green color, it's both stylish and functional. Made from a blend of nylon and spandex, it's comfortable to wear and provides excellent sun protection. The size XL is perfect for boys aged 18-20, and the mint/navy thread detail color combination is sure to be a hit. Whether you're hitting the beach or the pool, this rash guard is sure to keep you looking and feeling your best.