1970s Mr Boots Space Age Maxi Dress Sz US 4

Black w/Silvery gray naugahyde space age waist design. Maxi in back but shorter, knee length in front. Soft, slinky stretchy jersey. Bell sleeves. Excellent vintage condition, no issues of note. Clean. Labeled Mr. Boots. Sz S up to approx. US6. Please check measurements. FLAT measurements: B 17.5", Shoulder, seam to seam 16", W 13.25", Hips open, Shoulder to hem, in front at knee 33.5", Shoulder to hem, sides n back 51.5"