Size XS to S Vintage 1970s Halter Neck Maxi Dress

Vintage 1970s backless maxi dress in a multi-coloured stretchy polyester fabric. Halter style with A-line bottom, back zipper and two buttons at back of neck. Label has been removed, should fit a size XS to small. Measures about 34" around bust, 25.5" around waist, length is about 57". Has some stretch so waist could fit up to about 26.5". Shown on a size small model with 26" waist.