Comfortable fabric: The two-piece long sleeved swimwear set is made of 82% nylon and 18% spandex. Soft, comfortable, lightweight, and stretch. Sun Protection Design: Long sleeved swimsuit providing reliable physical sun protection to protect children's skin from UV rays and sand damage. Applicable occasions: Two piece long sleeved rashguard set is suitable for surfing, swimming, diving, beaches, swimming pools, vacations, etc. Multiple sizes: Suitable for girls aged 4-10. Please check the size chart and confirm the required size before placing an order. Garment Care Tips: Washing at a low temperature is recommended. It is better to use a neutral detergent and not soak the swimsuit in detergent for a long time.