Flat bottom girls, you make the rockin’ world go ‘round.T-Shirts: Gildan 100% Heavyweight Cotton in black or white. USA Cotton 5oz. S, M, L, XL, XXL, XXXL Sweatshirts: Hanes 90/10 Cotton Poly in black or ash grey.S, M, L, XL, XXL, XXXL Retail Customers Wholesale Customers