Vintage '80s prom / formal dress in a fun bright teal color. Off-the-shoulder with an oversized lace trim at the bust, lightly boned bodice, sheath fit, approximately ankle length. Slit in the back. Made in USA. Vintage size 12, fits modern S/M -- see measurements.

Shoulders: ~14"
Bust: ~38"
Waist: ~28/29"
Hip: ~40"
Length: ~50"

For reference, model is 5'7" / 32DD / 25" waist / 38" hips and usually wears an XS. Dress is a bit large at the bust/waist.