优衣库 Traditional form: 優衣庫 Pinyin (reading): Yōuyīkù Definitions: Uniqlo, Japanese clothing brand Characters: 优 - superior; elegant 衣 - cloth; clothes, apparel; dress, coat 库 - armory, treasury, warehouse Traditional characters: 優 - superior; elegant 衣 - cloth; clothes, apparel; dress, coat 庫 - armory, treasury, warehouse