A swimsuit is a garment designed for water-based activities like swimming, diving, or sunbathing, offering comfort and flexibility. Made from quick-drying, stretchable fabrics like nylon or spandex, it fits snugly to reduce drag in waterr spandex, it fits snugly to reduce drag in water. Swimsuits come in various styles, including one-piece, bikini, trunks, and swim briefs, catering to different preferences and needs.