THIS IS A REALLY COOL LOOKING SHIRT. I BELIEVE IT IS 100% POLYESTER, AND MACHINE WASHABLE. THE DESIGN IS OF A LARGE SPIDER WEB, AND A LARGE SPIDER BOTH ON THE FRONT AND BACK. GREAT COMBINATION OF BLACK, DARK BLUE, LIGHT BLUE AND THE GOLD SPIDER. DOMESTIC SHIPPING ONLY, NO ALASKA, HAWAII, US PROTECTORATES, EUROPE, OR PO BOXES.