Legal analysis: illegal, but not a crime. Body armor is a kind of "military uniform", and it is forbidden to buy or sell military uniforms. If the administrative department for industry and commerce finds that it is suspected of illegally producing or selling military uniforms, it may seal up or detain the suspected items.

Legal basis: Regulations on the Administration of Military Uniforms

Article 10 It is forbidden to buy, sell, rent, lend or give away military uniforms without authorization.

It is forbidden to use the military uniforms and standard clothes once equipped by the China People's Liberation Army to engage in business activities.

It is forbidden to attract customers with terms such as "military supplies", "military uniforms" and "military products".

Twelfth in violation of the provisions of this Ordinance, any of the following circumstances, the administrative department for Industry and Commerce shall confiscate the illegal goods and illegal income, and impose a fine of 6.5438+0 million yuan and 6.5438+0 million yuan; If the amount of illegal business is huge, the business license shall be revoked; If the case constitutes a crime, criminal responsibility shall be investigated according to law:

(1) illegally producing military uniforms and special materials for military uniforms;

(2) buying and selling military uniforms and special materials for military uniforms;

(3) producing and selling imitation military uniforms.

If the administrative department for industry and commerce finds that it is suspected of illegally producing and selling military uniforms or imitating military uniforms, it may seal up and detain the suspected items.