NWT Ruffle Butts Long Sleeve One Piece Rashguard in Whimsical Charm - Size 12-18M. A wonderful addition to your little girl’s swimwear, this One Piece Rashguard is comfort and style rolled into one. Snaps at bottom make for easy changing. Made with sun protected fabric for all day protection and comfort. Zipper up the back. Smoke free and dog friendly home. Reasonable offers welcome! Bundle and save!