Lilly Pulitzer Margarete Cover Up Bennet Blue Celestial Seas. Small EUC Swim dress that can be wore from beach to poolside? Look no further than our new style, Margarete. This printed swim material dress is your throw on and go style. Spaghetti Strap Swim Dress With Front Tassels. Nylon Spandex Swim (94% Nylon, 6% Spandex). Machine Wash Cold. Separately. Delicate Cycle. Excellent condition!