Fabric Features: Full seat coverage, Stretch, UPF50+ Sun Protection Enhancements: Non-functional Ties, Signature Rear Ruffles Closure Type: Snap(s), Zipper UPF 50+ protects against 98% of harmful UV rays RuffleButts Polka Dot Baby One Piece Styles A wonderful addition to your little girl's swimwear, this Polka Baby One Piece Rash Guard is comfort and style rolled into one. Unlined with snaps at bottom that make for easy changing. Made with sun protected fabric for all day protection and comfort.