Is there a dress code for business class?

Related questions

1. Are airport VIP lounges worth it?
2. Does business class get lounge access Delta?
3. How much does it cost to upgrade to business class Lufthansa?
4. How much does business class cost?
5. Does Qantas business class include lounge access?
6. Do TSA check for warrants?
7. Do you get free food in business class lounge?
8. Can I charge my Fitbit with a phone charger?
9. Does Qantas business class have flat beds?
10. Can you wear thongs in the Qantas Lounge?

Tags

1. #comes
2. #pants
3. #class
4. #flying
5. #comfy
6. #slogans
7. #still
8. #thumb
9. #business
10. #however
11. #clothing
12. #dress
13. #flops
14. #smart
15. #general
16. #beachwear
17. #thongs
18. #casual
19. #offensive
20. #permitted
21. #images