The Infinite Loop BioShock Infinite Portal Unisex Printing Design Tee 100% Cotton 100% cotton Cotton fabric and excellent gas permeability, no stimulation, tack free and electrostatic prevention Garments are made of pure cotton, make you feel comfortable and have good hand feeling. The product United states standard. If figure is fat, it suggests that you use a larger size. Generally speaking, it spends 8-14 workdays to arrive America.