82% Polyester, 18% Spandex Imported Comfortable & Soft Material: Crafted from high-quality polyester, our toddler swimsuit is designed with specially treated fabrics that are softer, more comfortable, and skin-friendly, ensuring your little one feels great all day long.Sun protection factor is UPF 50+. Fashionable Design: The adorable and fashionable design of our swimwear sets is perfect for different occasions, such as baby showers, amusement parks, beach photography, swimming pools, holidays, parties, beaches, sports, vacations, kiddie pools, and more. Your little will look great and feel comfortable while wearing them. Convenient and Easy to Wear: Our swimsuit sets feature an elastic waistband and comfortable stretch, making them easy to wear and take off. Plus, the reusable swim diaper is available in many size, suitable for babies of different weights. Easy to Clean: Our swimwear sets are cozy, comfortable, and machine washable, making them easy to care for and convenient for parents. You can simply toss them in your laundry and they will retain their softness and color even after multiple washes. Long-lasting and Durable: Our swimwear sets are designed to last, with non-fading fabric that retains its softness and color over time. Investing in our high-quality swimwear sets can save you money in the long run, as they will not need to be replaced as frequently. Our swim collection is specifically designed for aquatic activities. These swimsuits are the perfect option for a day by the beach or pool, delivering excellent performance in the water while ensuring comfort for your baby. These items are not only highly effective but also offer potential long-term savings! Product Details Top: Short Sleeve design, are made of soft polyester and spandex, making them ideal for your little one's beach or pool time. Swim diaper : Unique Polyester Mesh and waterproof Polyester with PUL, designed for holding solids. 3×3 snaps adjust around the waist and legs with different sizes. Adjustable Swim Diaper with Top：Unique Polyester Mesh and waterproof Polyester with PUL, designed for holding solids. These swim diapers don’t have much absorbency and don’t hold water so that your baby can be incredibly lightweight when swimming. Swim Suit Size Chart：M size: swim diapers can fit baby 0-1 years, suitable weight: 10-19 lbs. L size: swim diapers can fit baby 1-3 years, suitable weight:20-40lbs. Please refer to waistline and thigh size chart, and weight measurements are for your reference only. Wash tips & Care: 1,Wash before first use. Please wash colors separately. 2,Machine washor hand wash (less than 30oC), cold rinse. 3, Hang them up to dry in the sun, or tumble dry. 4,Do not use bleach.