Blue Flowers Halter Reversible Dress

This is a cute short dress that is Reversible. This is a beautiful Summer 2 in one dress. Fitted blue floral dress from 1970s I think. In great vintage condition. No issues that I can see. Well made with a blue inside. Zipper is in good order. There are no tags that I could find. Please see dimension: For a size S/M Believe to be a "C" cup size. Flat measurements: Top Chest: 17"x2 = 34" Waist area: 40" Length: 25" from back top of zipper to bottom