Slate & Willow Dresses Slate Willow Navy Off The Shoulder Midi Dresses WILLOW Official Site DRESS WILLOW COTTON SLEEVELESS DARK NAVY Slate and Willow Women Clothing & Dresses Dresses The Willow Label. The Willow Sleeveless Dress in dark navy is a fresh new style designed for effortless summer dressing. Crafted from 100% cotton poplin, it captures the ease of warm days with a flowing silhouette, v neckline and thoughtful details for comfort. Side seam pockets add practicality, while the timeless navy hue makes it a versatile piece to wear from relaxed weekends to long lunches in the sun. 100% Cotton Poplin Center front button through Concealed front placket Side seam pockets Removable self fabric tie belt