Womn's three piece wool knit tennis dress from the late '20s or early '30s

Womn's three piece, creamy white wool knit tennis dress. The hip length jacket (a) has a small collar, and long, straight sleeves that botton closed at the cuff. It has two side pockets, and a single button closing below the bust for freedom of movement. The mid calf skirt (b) has pleats at its sides, and a hook and eye side closing. The V-neck dickey (c) is sideless, and sleeveless. It is a slip-on garment with elastic ties at its sides. Worn by donor's mother, Marion Scherer Livingstone.