Is there a dress code for first class?

Related questions

1. Does American Airlines have first class?
2. Do you get free drinks on American Airlines?
3. How much more are first class tickets?
4. How many miles does it take to upgrade to first class on American Airlines?
5. Why is flying first class so expensive?
6. Is business class first class on American Airlines?
7. Is first class or business class better?
8. Is there a dress code for American Airlines?
9. Is flying first class worth the money?
10. Is flying first class expensive?

Tags

1. #dresses
2. #slack
3. #sleeve
4. #while
5. #traveling
6. #skirts
7. #shirts
8. #jeans
9. #class
10. #collared
11. #pants
12. #business
13. #women
14. #blouses
15. #first
16. #appropriate
17. #short