Marilyn Monroe Type tie halter top dress

Only worn once. Perfect condition! This measures approx from underarm to lower hem: 21.5 inches. Measures 26 inches completely around under arm across bust area - just measured from arm pit to pit around. Narrowest part of waist is approx 24 inches around. Bottom hem is 29 inches around. Material has stretch. Beautiful scarf like Polk dot top ties around neck for your comfort level. Although says Medium I think it’s a small based on measurement.