Wren Knit Ribbed Midi Dress. Cornflower blue. Size small. Bleach spot on the upper back side. Machine wash ok. 48% cotton, 48% modal, 4% spandex. A form-fitting, tank dress with a side slit a the hem, Wren features a crew neck, midi length, and ruching on the sides at the waist to hug and flatter every curve. Made from our soft Ultra Rib fabric that washes well and keeps it's shape throughout wearing.