J. Crew cream with black polka dots shift dress; side slip pockets and invisible back zipper closure Cotton and modal with polyester lining Approximate measurements Underarm to underarm width 17 inches Waist width 16 inches Center back length 32.75 inches Model shot of similar style shown for fit and style perspective New to Poshmark? Use code JOULESGEMS when you sign up to receive $10 off your first purchase!