Charles Darwin Portrait Signature Evolution Science T-Shirt 100% Premium Soft Cotton Printed with pride in Minnesota 5.3 oz., double-needle-cover seamed neck, preshrunk Gbond Apparel Company is the only authorized reseller of Gbond Apparel (TM) brand merchandise. Inside neck is stamped with tagless label showing Gbond Apparel logo & care instructions and hang tags are attached for proof of authenticity and guarantee of original quality.