Bikinis for Men by Etseo Premium Men's Underwear. Comfortable and beautiful Men's Bikini Briefs, easy to use under any clothes. Whatever your favourite style, formal, casual or sporty, our Bikinis for Men will make you look and feel great. More classic or sexier models, more formal or colourful bikini briefs but always top quality. Some of our Bikinis for Men can be used as beachwear. Expertly crafted and made with a selected variety of quality European fabrics, different textures, patterns and colours. At Etseo we manufacture Premium men's underwear.