Particle Physics Sweatshirt Higgs Boson Discovery Art 80% cotton Imported Be sure to wash your item upon receiving it. For best results, always wash inside-out at 30 degrees celcius. Also safe to machine dry. This Original Tim And Ted Design Makes The Perfect Gift! All US Shipments Are Sent And Tracked Via UPS Premium Quality Official Tim and Ted Branded Crew Neck Sweatshirt Pullover Sweater Makes A Perfect Gift Or Present For Any Occasion; Christmas, Birthday, Fathers Day Or Mothers Day, Valentines Day, Or Just A Treat For; Your Mum, Dad, Brother, Sister, Uncle, Aunt, Or Best Friend. Our Jumpers Are Made Using 80% Ringspun Cotton, and 20% Polyester