GIRLFRIEND COLLECTIVE is a US-American sports brand that manufactures clothing from recycled materials. For example, 25 recycled PET bottles are used in 1 leggings and 11 in a sports bra. All materials are made in Taiwan and sewn in Vietnam. The factory is SA8000 certified (a standard developed by Social Accountability International / SAI ) GC also establishes a visual language that empowers women of all shapes and sizes.