UPSC aspirants must adhere to certain guidelines for the interview dress code, which emphasize professionalism and appropriateness. Candidates should opt for formal attire, with men typically wearing a suit or formal shirt and trousers, and women choosing traditional wear or formal business attire. Colors should be conservative, such as navy, black, or grey, reflecting a professional demeanor. Maintaining neat grooming and a polished appearance is essential, as it creates an impression of seriousness and respect for the panel. Overall, clothing choices should promote confidence and help aspirants present themselves effectively during this pivotal stage.