This super sexy dress goes from day to night, from beach to brunch, pool to cocktails. The Mathilde Long Dress in Prism Cat is a max style sundress with a deep V neckline, thin adjustable straps, an open back with an adjustable strappy cross-back and tie feature, buttons and a high center split at the front. Wear it open as a flirty cover up or button it up to wear as a dress!