Here's a size Medium (Simply Southern 90% Cotton 10% Polyester)....Simply Southern Gameday Vibes Long Sleeve T Shirt....(measures approx 21 across by 28.5 length)...........shirt is pre-owned and in very good shape overall..........We are an apparel brand that celebrates the preppy American lifestyle. Founded in Greensboro, NC in 2005, Simply Southern has been creating vibrant, catchy t-shirts and clothing for more than a decade.