Size medium fits true to size/slightly oversized per the era.
This vintage top is in mint condition-no stains, holes or major fading! Sleeves are slightly cropped, small built in shoulder pads for structure and costmetic "flap" stitching on the front and back with buttons.
Sleeve length: 21"
Bust (laid flat across, armpit to armpit): 20.5"
Shoulders (laid flat across from the back): 18"