Every girl wants to look sexy on Valentine's Day, so we've rounded up 5 stylish dresses to keep you looking hot for your valentine! Obviously, a little black dress is a great go to, but if you're looking for something a bit more festive, we've got a great little red dress, a peplum, and even polka dots for you to choose from. Like what you see? Shop the dresses below! On Allison McNamara: Alice + Olivia dress, Stella & Dot jewelry.