Vintage Black floral dress

Beautiful Vintage Trevira dress. (KIO Jersey) Black with bright floral pinks yellows and greens. Tie belt with gold fringe accents. zip up back. Button sleeves. Fully lined. Polyester. Made in Germany. Excellent condition. Size 38. Which would be a Medium or Sixe 8 according to internet. Shoulder measures 15' flat. Chest 17' flat. Waist 14' Length 43'. Please note all measurements are approximate