Whether you like it or not, the way you look plays a role in your success in the modern workplace. “The problem with appearance is that it translates to performance,” says Nicole Williams, a career expert at LinkedIn. “Even if your boss doesn't think that they're thinking any less of you, they will subconsciously think it. “When you don't fit in, you're not as accepted and welcomed.” And at some point, this could hurt your chances of getting a promotion. Advertisement In today's workplace, where casual wear is becoming increasingly popular, it can be tricky to understand the rules of appearance. We talked to career and etiquette experts to get a better idea. Below are 20 rules every professional should follow: GENERAL TIPS 1. Understand what's appropriate in your industry “Everyone draws their lines differently,” says etiquette coach Barbara Pachter. “For example, you may be able to wear shorts, but not cut-offs. If your compa...