NWT Birdy Grey Devin Convertible Dress with Slit in Emerald Green Chiffon, size large Great bridesmaid, prom, or formal dress! Comes with detachable sleeves that button on and off. Fitted waist with floor-length, sweeping column skirt, and hidden side pockets. Adjustable straps. Invisible center back zipper with hook & eye closure. 100% polyester chiffon shell and lining. Dry clean only.