When it comes to being a flight attendant, there are certain rules that they must adhere to, especially regarding their appearance, which may include guidelines on clothes, hair, and even nails. For example, Delta Airlines requires their flight attendants to keep their nails trimmed and wear certain nail polish colors, like pink and red.

Delta Flight attendants spend the most time with our customers and are the face of our airline. They must be passionate about enhancing each customer's experience while embodyin

The memo also covers a range of appearance-related guidelines, including grooming, hair, jewelry, and clothing standards. It emphasizes that these requirements, though inclusive, are part of the airline's longstanding tradition.

Writing on Paddle Your Own Kanoo, an airline site devoted almost exclusively to the world of flight attendants, Mateusz Maszczynski reported on a memo that Delta apparently sent to applicants, identifying the kinds of things that they want to see (and don't want to see) in interviews.

A recent two-page memo outlines strict appearance requirements for interviews, training, and career advancement.

This is how you dress for success at Delta. Delta Air Lines is reminding potential flight attendants that they need to be wearing underwear. The airline recently released a two-page memo for “appearance requirements” for future hires outlining strict guidelines for how one should look during the interview process,

Delta Airlines is looking for flight attendants to help staff the friendly skies, but applicants seem to be struggling in the dress code department.

The document gave specific details on how they should look when interviewing in person, saying that "proper undergarments must be worn but must not be visible."