Cool TV Props 73 T-Shirt from Sheldon Cooper's Closet as seen on The Big Bang Theory As worn by Sheldon Cooper (S4E10) in the 73rd episode Color: Navy Blue, printed with vintage, distressed 73, Fruit of the Loom 100% Cotton t-shirt, Printed in the USA 73: the best number according to Sheldon, and Jim Parsonss birth year Awesome gift selection from Sheldon's closet for Big Bang Theory fans and math whizzes alike! This T-Shirt will be the most intelligent decision you make about your wardrobe....