Madewell Denim Cross-Back Sundress Size 2 A flattering fit-and-flare denim sundress with spaghetti straps that crisscross in back. Wear it on a boardwalk with sandals and a soft serve (it also looks supercute over a tee). Hip pockets too! 81% cotton/19% linen denim. Measures approximately 16” flat across under the arms, 14” flat across waist, 33” length. Zips in the back. Size 2.