- Beauty & Style - Style - A Long Sleeve Dress Is a Flattering Fall Style Essential—8 Polished and Practical Pieces From $45 ## A Long Sleeve Dress Is a Flattering Fall Style Essential—8 Polished and Practical Pieces From $45 Mango, H&M, and more. We may earn commission from links on this page, but we only recommend products we love. Promise. A long sleeve dress solves the exact problem fall keeps throwing at you: too warm for a sweater, too cold for bare arms, and you can't layer a cardigan over everything you own. These eight midi, mini and maxi dresses do the thinking for you—ribbed knits,…