What to wear on a long-haul flight: comfortable outfits that still look put-together
For a long-haul flight, dress in soft, breathable layers you can add or remove: a cotton tee, a cardigan or knit for the cold cabin, relaxed trousers with an easy waistband, and slip-on shoes with socks. Skip anything tight at the waist, stiff denim and one-pieces that make bathroom trips awkward. If you're landing somewhere cold, keep your warmest knit in your carry-on, not your suitcase.
What should I wear on the plane?
| Layer | Choose | Skip |
|---|---|---|
| Top | A soft cotton tee like the Slim Fit Basic Cotton Tee | Anything scratchy or tight at the neck |
| Warm layer | A cardigan you can open and close, like the Gentle Soft Knitted Cardigan | A bulky coat in your seat |
| Bottoms | Relaxed trousers or joggers with an easy waistband | Stiff jeans, tight belts |
| Shoes | Slip-on sneakers and socks | Laces you'll have to retie at security |
Why is it so cold on board?
Cabins are often kept cool, especially on night flights, and you'll be sitting still for hours. A cardigan is easier than a jumper: open it when the cabin warms up, button it when you sleep.

Landing in winter?
Pack a warm knit at the top of your carry-on. The Parisa High Neck Knitted Top or the Luna Knitted Top goes on over your tee before you leave the plane, and your coat goes on at arrivals. Heading to Seoul or Japan? See our Seoul and Japan winter guides.
What should be in my carry-on?

- Lip balm and a small moisturiser: cabin air is very dry.
- An eye mask, earplugs and a light scarf.
- Fresh socks and a spare tee for after a night flight.
- An empty water bottle to fill after security.
FAQ
Is a jumpsuit good for a long flight?
It looks great, but it's awkward in a tiny airplane bathroom. Save it for your first dinner at your destination.
Should I wear jeans on a long flight?
Soft, stretchy jeans are fine; stiff, high-waisted denim gets uncomfortable after a few hours.
Cardigan or hoodie?
A knit cardigan looks more polished at the airport and in photos, and it's just as easy to take off.

