I wear a size XXS in the green Aerie one, and an XS in the $11 one. Aerie sweater, oversized sweater with slits, sweaters that cover your butt, sweaters to wear with leggings, thinner sweaters. http://liketk.it/329QY liketkit @liketoknow.it LTKstyletip LTKsalealert LTKunder50