Marine Layer took their classic Lexi midi dress (you know, the tight one), and updated it in a thicker fabric (read: more slimming powers.) Then, they gave it a little mock neck for a sophisticated twist.

• 95% TENCEL™ Modal, 5% Spandex 
• Lexi Rib Fabric 
• 2 x 2 Rib
• Fitted
• Machine wash cold, tumble dry low