Delta Air Lines sets strict grooming and appearance standards for flight attendant candidates, emphasizing invisible proper undergarments.

Delta Air Lines has issued a memo detailing strict grooming and appearance standards for flight attendant candidates, emphasizing the need for "proper undergarments" that must remain invisible. The two-page document outlines guidelines for interviews, training, and career conduct, including rules on hair color, tattoos, and clothing. Delta aims to maintain a professional image and encourages applicants to "dress for success" to make a strong first impression.