Penmans Burgundy / Dark Red Check Button Up Flannel Shirt - MShirt Button Up Long Sleeve Penmans Burgundy Check Patterned Flannel Overshirt Size Medium Good Condition All our clothing is measured to give customers the most accurate indication of size. Clothing sizes have differed over the years, so please refer to the measurements of our products as sizes on product tags are not always accurate to today's standard clothing sizes.