Name something an old might be wearing that he keeps adjusting?

Some things an old man (a group that it's still OK to make fun of just because they belong to a demographic?) might be wearing that he keeps adjusting:

1. belt
2. bow tie,
3. boxer shorts,
4. dentures,
5. glasses,
6. hair
7. hat,
8. hearing aid
9. jeans
10. jockey strap
11. knee braces,
12. pants
13. pipe
14. pocket items
15. shirt
16. shoe laces,
17. socks
18. suit coat
19. suit vest
20. suspenders/braces,
21. toupee,
22. underwear