My Guinea Pig Ate My Homework Youth and Adult Unisex T-Shirt or Sweatshirt

LAST CHANCE FOR THIS DESIGN.  AFTER JANUARY 2, 2026, THIS DESIGN WILL NO LONGER BE AVAILABLE. All our designs can be customized to fit your needs! Youth and Adult Apparel for the Guinea Pig enthusiast Clearance marked T-Shirts are unisex Belle Canvas shirts with high quality HTV vinyl heat pressed onto the shirt. All shirts but heather colors are 100% preshrunk cotton. Heather colors are 90% cotton and 10% polyester. Adult T Shirts are unisex Gildan Softstyle shirts with high quality HTV vinyl heat pressed onto the shirt.  Gildan Softstyle t shirts are soft, preshrunk cotton.  All colors but Sport Gray are 100% cotton.  Sport Gray is 90% cotton and 10% polyester. Youth T Shirts are unisex Gildan UltraCotton shirts with high quality HTV vinyl heat pressed onto the shirt.  Gildan UltraCotton t shirts are soft, preshrunk cotton.  All colors but Sport Gray are 100% cotton.  Sport Gray is 90% cotton and 10% polyester. Adult and Youth Sweatshirts are unisex Gildan brand with high quality HTV