i'm 5'5", usually a medium in shirts and large in leggings. i ordered these is XL and they fit well. however, these are suuuuper stretchy in the waist and the legs are quite loose, so i probably could have gone down to a medium and still had them fit well. the material is soft, comfortable, and moves with you. they're very pretty and look nice with a black crop top or tucked in black tank top. just note -- these are see through! whatever underwear you have on will be in full view if you bend oveSee full review