Hollow Out Knitted : Crafted with polyester blend hollow out knitting for breathable, keeping you cool and comfortable during hot weather, beach vacation or daily commutes without being see through. Bat Sleeve : buttonless cardigan, breaking traditional constraints for effortless movement when paired with swimdress or 1 piece monokini swmsuit, two piece tankinis. Open Front Design: With 72cm length and 3/4 sleeves, it provides sunlight blocking coverage while remaining light weight, ideal for beach sunbathing or outdoor outings without bulkiness. Middle Length : Elevates your beachwear and daily look with 3D knitted pattern, offering high end contrast to ordinary sun shirt. Versatile Fit : Casual loose design ensures draping comfort and easy packing, suitable for all body type, making it a must have for travel and daily wear.