Vintage 70s disco op art abstract halter twist front peekaboo maxi dress S

Label: Ursula of Switzerland Material: 100% polyester Thin poly jersey in black and white sandwiched like an oreo cookie with a twisted front and peekaboo detail, halter neck with covered button and loop closure with lower back zipper. Freshly laundered. Condition: marks along the halter neck tab from button adjustment. Approx size S Measurements: pit to pit 32, waist 26 possible stretch to 28, hip 40, waist to hem 42, sweep 48. Mannequin: 34 bust, 24 waist, 35 hip, 14½ shoulder. All measurements were taken when the item was lying flat, then doubled and stretched where appropriate. Allow room for fit and ease. All letter sizing is approximate. Please use provided measurements as a guide to determine best fit.