Final answer:
It is essential to be up-to-date with fashion trends in professional settings by tuning in to reputable sources such as Times, Public Broadcasting Service, National Public Radio, and trustworthy online sites.
Step-by-step explanation:
To 'ensure' that you are 'dressed for success,' it's important to pay attention to popular times; national news shows, like those provided by the Public Broadcasting Service and National Public Radio, or credible online resources. These sources often discuss style and attire trends relevant to different professions. By staying informed, you can align your wardrobe with professional norms in your desired career or industry.
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