Flap Happy Girls UPF 50+ Delaney Hip Ruffle Swimsuit 83% Polyester, 17% Spandex Made in US No Closure closure Machine Wash BLOCKS UV RAYS: UPF 50+ designation is the highest UV protection certification available which blocks 97.5%+ of cancer causing UV rays from penetrating the material. QUICK DRY FABRIC: 80% Polyester 20% Spandex quick dry fabric provides for a perfect day at the beach or in the pool without running the risk of diaper rash unlike other brands. COMFORT & QUALITY: UPF 50+ fabrics can be heavy and sweaty to wear, however, our fabric is lightweight and breathable to maximize comfort. GUARANTEE: We stand behind the quality of our baby hats and will happily replace any defects or premature wear from normal use. Your satisfaction is our priority! CALIFORNIA BORN: For the last 30+ years, weve been designing and testing our beach apparel in sunny Malibu, California. This has given us the time and environment to PERFECT the one piece swimsuit fit and design.