J. Crew Button-front puff-sleeve mini dress, NWT! Gorgeous dress! Size: 8 (runs small) Color: Black A-line silhouette Falls above knee, 35" from high point of shoulder (based on a size 6) Overall fit based on 9 customer reviews: SMALL 97% cotton/3% elastane This style features sweet puff sleeves and buttons all the way down the front. Plus, it's made with stretch twill, which is extra-flexible (featuring four-way stretch that moves with you).