Fabric Features: Full Seat Coverage, Stretch, UPF 50+ Sun Protection Enhancements: Top Unlined, Bottom Fully Lined Bottoms feature RuffleButts signature ruffles UPF 50+ protects against 98% of harmful UV rays RuffleButts Scallop Hem Long Sleeve Rash Guard Bikini Styles Style your favorite little girl in this Scallop Long Sleeve Rash Guard Bikini for beach day. This bottom is fully lined while the top is unlined. It's made with UPF 50+ sun protected fabric for all day comfort and fun.