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."

Sometimes the most important reason why people fail to win is that they never enter the game.One of my favorite statistics is the idea that it's sometimes harder to become a Delta Air Lines flight attendant than it is to get into Harvard University as a freshman.

Delta Airlines has recently released a two-page dress code memo for its flight attendants that has garnered significant attention.

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 memo also mentioned that profanity, chewing gum and the use of phones or earbuds are not allowed on the interview day.

A Delta spokesperson explained the rationale behind these guidelines to Daily Mail, stating, "In the interest of transparency and clarity for all prospective candidates we are encouraging people to 'dress for success' and give a great first impression as they aspire to join the flight attendant ranks.