this is all the references of the costumes

1. classic
2. undyne
3. bonkers
4. ddd
5. gigant edge
6. amy rose
7. solar armor
8. max
9. shovel knight
10. sardonyx
11. tinkaton
12. reinhardt
13. sledge bro
14. chapolin colorado
15. gold forged
16. esports v1
17. esports v2
18. esports v3
19. esports v4
20. community color v2
21. charged og
22. coat of lions
23. dark paladin iris
24. lime a
25. lime b
26. awakening iris
27. sakura armor
28. alex
29. hell iris
30. orc
31. mana
32. rose
33. bowser
34. zombie
35. cake

if you wanna know more about the costumes just tell me