Biotech Shirt. Biotech Gift. Scientist Shirt. Scientist Gift. Biotechnologist Shirt. Biotechnologist Gift. Biology Shirt. Lab Shirt All our shirts are custom made and we are excited to print the shirt for you! *** Shipping and Processing time *** Production time: 1-4 business days U.S. Shipping time: 3-4 business days. *** International Orders *** The shipping time on international orders is between 14-36 business days. Material Details Unisex Shirt: [+] 100% preshrunk cotton [+] Double-needle sleeve and bottom hem [+] Loose Fit Sizes Unisex Shirt: [+] Small - (Width: 18" - Length: 28") [+] Medium - (Width: 20" - Length: 29") [+] Large - (Width: 22" - Length: 30") [+] XL - (Width: 24" - Length: 31") [+] XXL - (Width: 26" - Length: 32") [+] XXXL - (Width: 28" - Length: 33")