I’m wearing a size small, the straps are adjustable and it’s double lined buttery soft so no bra necessary (I am wearing grippy cakes tho, and it feels secure) I’m 5’4” 130 pounds and it fits me great, it’s off white not stark white (color I ordered is beige) perfect subtle white LTKFindsUnder50 LTKStyleTip LTKSummerEdit