Laura Mae Vintage Floral Satin Blouse Large? no tags hidden button mock neck

Laura Mae Vintage Floral Satin Blouse size Large? no tags (measurements below) gorgeous vintage blouse 1970s? 1980s? professional office attire a tan, beige, nude colored shiny satin fabric jacquard/damask with reflective floral design three pearly buttons close the mock neck buttons up the front, hidden in the folds long (balloon?) sleeves, gathered at the top single button cuffs Pre-loved and Repaired; Great VINTAGE condition, see pics for the following: - missing fabric content, care tag - some wear on neck buttons - some fraying, looks like a small hole is developing in right armpit - bottom button was missing, decided to replace it in the middle of photographing ;P my best guess, missing info { probably polyester? probably ok to machine wash, at low temps } approximate measurements taken while laying flat: chest 19.5" waist 17.5" hips 19.5" length 24" sleeve length 16" (see pics) questions? please ask!