‘Flip-flops and backless shoes can also end up flying off your feet, and your feet are more likely to freeze, especially during a long flight.’
She also mentioned that wearing exposed shoes can result in an unhygienic experience when using the restrooms on an airplane.
Ms. Fischbach suggested that you should replace your flip-flops, sandals, or slippers with something closed when you need to use the restroom in midair.
She cautioned: ‘Be wary of wearing sandals if you are planning on going in the lavatory.

‘That isn’t water on the floor (yes, use your imagination), and sandals invite whatever that liquid is to splash on your feet.’
For the sake of comfort, practicality, and safety, the stewardess also mentioned more items that are not appropriate to wear when flying.
This includes avoiding tight clothing and wearing only leggings and a sports bra because airplanes can get cold and can catch fire.
Wearing restricting clothing can lead to deep vein thrombosis (DVT), which is a condition when a blood clot forms in a vein, generally in the legs, or discomfort and stomach swelling.
To guarantee a comfortable flight, you should instead layer up, suggesting that you bring a cashmere hoodie or lightweight jacket.
For added warmth, she suggests bringing your own pair of thick socks.

Things to avoid wearing on airplanes
For practical and safety reasons, American Airlines flight attendant Andrea Fischbach has compiled a list of things you should never wear at 35,000 feet.
- Anything that restricts
- Combustible substances
- Sandals with no back or high heels
- Metal-based shoes, jewelry, or accessories
- Insufficient layers