Premium Korean-style long-sleeve swimsuit crafted from high-density chlorine-resistant polyester-spandex blend for lasting color vibrancy and shape retention. Flat-angled seam construction eliminates chafing with precision laser-cut edges for a second-skin fit. UPF 50+ sun protection and quick-drying fabric enhance performance across diving, surfing, and thermal spring activities. Reinforced bust support and bonded stitching ensure durability in high-motion saltwater or chlorinated environments. Strategic mesh ventilation panels behind knees and underarms optimize breathability during intense water sports. Versatile minimalist design transitions seamlessly from competitive aquatic training to resort wear.