vtg 70s PARADE Maxi Hostess dress

Vintage 1970s Parade maxi hostess dress, very Brady Bunch! Surplice top. Gathering above & below waistband. Sleeves are gathered into 3" wide cuffs with covered buttons. Back zip. Stretchy synthetic fabric, content unknown. Made in USA. Very good condition, no flaws. No size tag. Fits size Small. Garment measurements-- bust: 34 ½" shoulder width: 14 ¾" sleeve length measured from top of sleeves: 23" waist: 25 ½" front length from top of shoulder at neckline, measured straight down: approx 55"