Vintage 1970s Jenni Floral Sundress with built in bra, Modern size 4

Jenni Floral Sundress 1970s; Has a built-in bra (size 34); Straps have buttons so you can wear it as a halter top, crossed in back or straight Beige with red and white flowers, red and black trim. Scoop neck, A line fit and flair, unlined, Back zipper with hook and thread eye closure Belt loops for narrow belt, which is missing. Recommend pairing with any black, red, or white belt. Elastic waistband that gives very little stretch. 50% cotton, 50% polyester Vtg size 11/12. Modern size 4 Measurements: Pit: 17" Waist: 12.5: Length: 44.5" from top of strap A couple tiny stains/marks on front, light smudge on a white flower, and slight sun damage on back right hem (barely noticeable). Smoke-free home AW16