The matching blazer and pants Dani McEwen wore to a job interview at an insurance company felt like a smart choice, until she noticed most of the employees had on T-shirts and jeans. It puts you in the mindset that you’re going to succeed.” If you’re going for a more senior role, think about refreshing your style so you don’t look dated, Harman, 37, said. Create a first impression that conveys accomplishmentA wardrobe can be a personal branding tool for your career, Harman said. If you’re interviewing for a job in the skilled trades, “wear what you wear to work, but wear that nice, clean version,” Close suggested.