uniform

/ˈjunəˌfɔrm/

clothing of distinctive design worn by members of a particular group as a means of identification

中文释义：制服；校服

All students are required to wear the school uniform during class hours.

所有学生在上课时间必须穿校服。

The police uniform is designed to be both functional and authoritative.

警服的设计既实用又具有权威性。