Girls' Swimwear and Girls' Swimsuits from L.L.Bean. Choose L.L.Bean Girls' swimwear for the bright colors and fresh designs. Love it for the comfortable fit and durable fabrics that hold their shape, even after a summer of salt and sun. Girls' bathing suits from L.L.Bean are made with quick-drying fabrics and rated UPF 50- for sun protection. Our Girls' swimwear collection includes tug-free Girls' one-piece swimwear and two-piece styles, plus coordinating surf shirts, surf shorts and cozy terry cover-ups. Be sure to catch BeanSport Swim Separates, our bright mix-and-match Girls' swimwear collection that's rated UPF 50- and made with fabric that resists sagging, snags and fading. L.L.Bean makes it easy to get in the swim, with a great selection of Girls' swimsuit styles, bold colors, and fun prints in sizes from Infants' through 18.