NWT Madewell Sz XS Market Green White Stripe Split-Crewneck Cardigan Tank Style: NP837 80% cotton/20% polyester. Reviews indicate this runs slightly small. Please check measurements to ensure fit! Approx. 14.5" across chest, 13" across waist, 19" full length. >>Condition: New With Defects: Light mark at top button. See photos. Striped and touchable, this cotton-blend ribbed cardigan tank has a split crewneck and buttons along the front. The best part? Its slim waisted fit is oh-so flattering. Regular fit. Length: designed to hit between the bellybutton and high hip.