1980s Off-the-Shoulder Sundress

Cute and practical 1980s (or possibly older) off-the-shoulder sundress. Appears to be handmade, I didn't see any tags or remnants of tags. 

Recommended for modern size S/M

Pit to pit: 15.5-24.5”

Armscye: 8”+

Shoulders: Approximately 11.5”

Waist: 11-22.5”

Hips: 21.5”

Length: Approximately 44.5”