MaleShapeWear muscle shirts are perfect for gym wear or as an undershirt. The high compression Muscle shirts are made in the USA of cotton and spandex, with powerful layers of nylon spandex knit. The high compression swim suit is top quality and one of our best sellers. Use it at the pool or on the beach. There are 1 and 2 piece compression swimsuits for men. We also have a swimsuit tank top and compression one piece swimsuit.