H&M | Puff Sleeve Dress Blogger Favorite Brand new with tags Size L (runs big, recommend sizing down one size) Color: Black BLOGGERS FAVORITE! Short A-line dress in crisp woven organic cotton fabric. Square neckline with concealed elastic to keep dress in place and smocking at top. Wide half length sleeves with voluminous puff at shoulders and narrow elastic at cuffs. Gathered seam above hem and flared skirt. Unlined. 100% cotton