Introducing the perfect swimwear for children - long-sleeved swimwear! These swimsuits provide extra protection from the harmful UV rays of the sun and prevent skin burns and irritation. Not only do they provide sun protection, but they also keep children warm in cooler water temperatures. With a variety of styles and designs to choose from, long-sleeved swimwear is a must-have for any child who loves to swim. Support OEM. Low MOQ and 7-10 days' production time.