RUFFLE BUTTS One Shoulder Ruffle One Piece pastel swimsuit. Girls Size 7. NWT This One Shoulder Ruffle One Piece is a perfect swimsuit for a day in the sun! With stylish shoulder straps and fun colors, your little one will be looking her best while having fun in the water. Keep her also safe from the sun with this fully lined, sun protected fabric. New with tags. DESIGNED IN USA—Designed by moms who believe in the beauty of quality products. High quality and darling design is the guiding principle behind RuggedButts. New to poshmark? Please sign up using our code JAXXANDGEE and redeem $10 off your first purchase!