Vintage 1960s blue paisley shirt short sleeve blouse top disco Medium

Vintage 1960s 60s short sleeve tunic top. Blue with red paisley pattern. White collar and sleeves. Buttons up and down the front and has two pockets at the bottom. Buttons on the sleeve as well. Disco retro vibes! The tags are pretty much faded out but I can read that it is made from 100% polyester. Also has the ILGWU women’s union tag. Has one small snag as shown, otherwise Excellent vintage condition. Fits like a modern medium. Armpit to Armpit: 19” Length: 26” O