Vintage Polka Dot Short Sleeve Shirt - Sz M

vintage Polka Dot Short sleeve shirt white on black background with fun coloured random polka dots Bethany brand Polyester, no stretch no Sz label so please refer to measurements to ensure fit measurements shoulders 17.5" armpit to armpit 20" bottom hem 21" length 24.5" I am a hippy so this shirt was a bit tight on my hips. I wear a M-L in shirts and I would say this is a solid Medium