Operational since 1964, Byer California is one of the leading garment manufacturers in the United States. It offers apparel, including shirts, pants, skirts, sweaters, leggings and jackets for women and girls. The company also designs and manufactures junior sportswear. Byer California sells products under the BCX, AMY BYER, A.BYER and AGB brands. Its brands are available at various Macy s stores throughout the United States.