30 times 12 times 2 1. According to Coach official website's inquiry, the size of the mother bag of this brand is 30× 12× 2 1, and there are four compartments inside, which is convenient for storage. Coach was born in 194 1. Headquartered in new york. Coach is an American high-end lifestyle fashion brand, providing exquisite accessories and gifts for men and women. The product range includes women's bags, men's bags and small leather goods for men and women.