Knickerbocker NYC Grey Pocket Cotton T Shirt Short Sleeve great condition The Pocket T-Shirt is produced in a custom-developed jersey made using a long-staple, dual ring-spun and combed cotton yarn. This yarn quality provides both softness and durability to the final product. The collar is finished with a mounted construction, a nod to some of the vintage sportswear tees we have always appreciated. 100% cotton, 6.5 oz. jersey from Portugal. Made in Portugal.