TOTAL SUN PROTECTION: SwimZip's famous sunsuit offers full-length sleeves and leg coverage to block the sun's harmful rays from the skin of baby girls (up to little girls age 6). Cover up instead of lathering up with chemical suncreens! SPF 50+ (UPF 50+) FABRIC: Our sunsuits are made from our signature rash guard material, which blocks out 98% of the sun's harsh UVA and UVB rays. It's saltwater- and chlorine-resistant, quick drying, breathable, and offers 4-way stretch! FULL FRONT ZIPPER: Our swimsuit features a full front zipper for hassle-free dressing and undressing. This design makes diaper changes a breeze, ensuring quick and easy transitions, even when the outfit is wet. Diaper changes have never been easier! ULTRA COMFORT AND EASY CARE: Raglan cut sleeves for enhanced mobility and flatlock seams throughout the bathing suit provide for ultimate comfort and durability of the toddler swimsuit for girls giving full, free range of motion. Simply machine wash, line dry and your baby is ready to enjoy another day protected from the sun in this infant swimsuit.