Vintage 60s 70s Jantzen Floral Halter Maxi Dress

Vintage 60's/70's Mod green/black multi floral pattern halter maxi dress, by sportswear manufacturer Jantzen. Stretchy, elastic smocking on sides and back. No fabric tag, I believe it’s polyester. In good vintage condition, it has a faint, barely noticable discoloration on the side under the gathering(see up close photo) *** VINTAGE please review measurements provided against something that fits you. Tag says Sz10. But it is XS Armpit to Armpit 13.4” Empire, under breast area 12.5” Empire to hem 46” Length 57” Psychedelic Groovy Loungewear Resort Leisure Festival Hippie Boho * all photos are of the actual item you will be purchasing