Vintage 70s Koret of California Black Button Up Blouse M Crystal Buttons Retro

Vintage 1970s Koret Of California Could be older, could not locate this exact label Crystal Diamond Button Up and on Cuff Sleeves No Tags in garment but this measures Small/Medium Fabric maybe Rayon Blend 20" Across Chest 23" Sleeve from Shoulder seam 21" Down Center Back Perfect Condition First Crystal Diamond button is a replacement - See Photos item#0325/099978