According to the Trademark Law, all goods and services are divided into 45 categories according to the international "Classification Table of Similar Goods and Services". Clothing trademarks are generally in Class 25. It is also subdivided into some subcategories, such as clothing, baby textile products, sportswear, opaque water wear, costumes, footwear, hats, socks, scarves, etc., which all belong to the subcategory of category 25. . However, if clothing companies want to fully protect their trademarks, it is definitely not enough to register the 25th category. On the basis of the core categories, they also need to register expanded categories and defensive categories

The core categories of clothing mainly include: 25 Category (clothing, shoes, hats), category 18 (leather, bags), category 35 (business operation, business management), category 26 (clothing lace, jewelry, shoe accessories, etc.). The purpose of registering Class 25 clothing trademarks is to meet the current most basic business needs.