23. The Shawl Collar Sweater — The shawl collar has been growing on us season after season, and we're only sweating harder on this sweater after checking out all the covetable options on tap now. A contrasting collar and body is the way to go, and look for options that mix up the texture of the two, too. 

Odin for Target Jacquard Shawl Collar Sweater, $34.99, available at Odin; Etro Colorblock Shawl-Collar Sweater, $690, available at Neiman Marcus.