Addison Bay is one of my absolute favorite athleisure lines. The quality is amazing! Their new fall collection is to die for. SIZING: Jacket: Wearing my usual size, an XS. Fits true to size. Top: Wearing my usual size, an XS. Fits true to size, but it’s not a loose fit. Size up if you want a looser look, otherwise order your usual size. Leggings: Wearing my usual legging size, a Small.