Vintage Gay Gibson Women’s Black Dress 50’s or 60’s

Vintage Gay Gibson Black Sleeveless Dress. 50's or 60's Vintage Dress  Size  Small to Medium? Tag is unreadable. going by measurement's below.  Zippered Back  IGLWU Ladies Garment Union Made  A Rare, One of a Kind Vintage Original Measurements arm pit to arm pit 18 inches  Pleated Bust  Waist about 15.5 -16 Hips 18.5 - 19  shoulder to shoulder end of sleeve to end of sleeve 15 inches  Shoulder to. Bottom hem 39 inches A line beautiful Black Stylish dress with Decorative Buttons on the shoulder