Vintage Changi Prison tee size medium

Vintage “Changi Prison” white t shirt with really cool red and blue graphic. Single stitched. ribbed collar and sleeves and the material is super soft. Same design on front and back, besides the green logo mark on the front bottom. For context, Changi is a prison in Singapore, a notable historical location in WWII. Shirt is in great condition. Size is about a men’s medium. See measurements below. Pit-to-pit: 20 in. Top-to-bottom: 28 in. Shoulder-to-shoulder: 18 in.