New ModCloth dress rainbow Set sail in quirky, retro style this summer with this white ModCloth namesake label mini dress. Subtly nautical inspired, this sundress is made from a soft, lightweight, and flowy rayon jersey knit that has a bit of stretch for extra comfort. Boasting a classic stripe print made-up of all colors of the rainbow, this sleeveless dress is fun and timeless! The unique, vintage-inspired crossover styling at the halter front continues into the gathered tank straps at the back 95% Rayon, 5% Spandex. Machine wash. Unlined. Semi-sheer.