Vtg 80s floral romper black button up short sleeve midi

Brand unknown (I guess its previous owner approved of the romper but not the brand🤔) Estimated 1980s 100% rayon Sweet and summery polkadot + floral midi romper • Lightweight • Black with white polkadots, blue and purple pansies with green leaves and orange centres, white daisies with orange, sand, and blue centres • V-neck, button-down front • Short Dolman sleeves • Large round solid shiny black plastic buttons • Gathered elastic waist • Long flowing wide leg knee length bottom Labeled size 5/6, closer to modern 2-4/S but may accommodate up to 6/S-M - Shoulders point to point 15½" - Bust 33" (note: gathered fabric) - Waist N/A (stretch waist) - Hips 35" (note: gathered fabric) - Inseam 9" - Arm opening 7½" For reference, dress form fits S best and this romper fits it perfectly. Its measurements are: - Shoulders (around) 36" - Bust 35" - Waist 26½" - Hips 35½" Excellent vintage condition - Normal wash wear - Two of 6 elastic threads inside stretch waist band gone (not noticeable outside) - Waist seam mended on one side, threads from missing elastic threads loose toward that seam (Does not affect structure and imperceptible when wearing IMO) - Section of hem seam on one leg undone