If You're Slender
Pick a knit fabric that will cling to (and accent) whatever curves you've got. Sweetheart necklines also create the appearance of a feminine bust-line. Opt for a sexy tease, and look for dresses like this one with a polka dot panel and arm-lengthening covered sleeves.
TopShop Knitted Spot Mesh Dress, $92; topshop.com