Lilly Pulitzer Billie Top High Tide Navy in Turtle Amazement Billie Top takes the tank design and adds a swing fit and chic designer details. Skinny straps top the style, while flounced armhole details and a back keyhole give it that special flare. Swing fit tank with skinny straps, flounced armhole detail and back keyhole. 93% pima cotton, 7% spandex Excellent condition worn once