With distinctive designs, premium fabrics and top brands, our men's designer swim shorts are perfect for those looking to upgrade their holiday wardrobe. We’ve handpicked our favourite men’s swimwear styles, with designer swim shorts from Hugo Boss, Calvin Klein and Ralph Lauren. Why compromise on comfort or style? These men's designer swim shorts are designed to make you look and feel great, whether you’re hitting the pool or relaxing on the beach. Find the right style for you in the designer swim shorts collection at UnderU today.