Answer

1. 3 pairs of long pants
2. 7 T-shirts
3. 1 thicker blouse
4. 2 hoodies
5. 4 pairs of shorts
6. 7 pairs of cotton socks
7. 7 cotton underwear
8. 1 pajamas
9. 1 long-sleeved blouse
10. Raincoat
11. 2 briefs / swimsuit
12. 1 jacket
13. 1 hairbrush
14. Backpacking bag
15. Spray or sunscreen
16. A favorite book to read
17. Sneakers / hiking slippers
18. Sandals or slippers
19. Bath towel
20. Face towel
21. Toothpaste and toothbrush
22. Soap, shampoo, shower gel
23. A small bottle for liquids while hiking
24. A flashlight (optional)
25. Deodorant