What grade is Aiyou underwear?

Higher grade. Aiyouti is an underwear brand owned by Shanghai Ticheng Industrial Co., Ltd., focusing on the research and development and quality control of "light muscle energy" comfortable fine-tuning underwear, focusing on health and comfort, and committed to building an underwear brand that cares for women's healthy and comfortable experience. Brands pay attention to the comfort and functionality of products to meet the needs of modern women. Therefore, Aiyou body underwear has a higher grade.