Lilly Pulitzer Dillon Tie-Back Sweatshirt Size Small Onyx 60% Cotton, 33% Viscose, 7% Spandex We love the versatility of the Dillon Pullover. The relaxed fit and cozy terry make it perfect for pairing with your favorite leggings and the back-tie detail makes it easy to sport with printed knit bottoms. By Lilly Pulitzer. Onyx. Relaxed fit, boat neckline pullover with long sleeves, back tie and back v-neckline. Worn a few times!