Agree or disagree with some of these choices:

https://www.cbr.com/dc-best-worst-costume-changes-dcu/

Worst:
5. 1990s Alan Scott
4. 1970s Legion of Super Heroes (yes, the Dave Cockrum ones)
3. 1980s Black Canary
2. Modern Batgirl
1. New 52 Superman

Best:
5. 1960s Batman
4. 1980s Legion of Super Heroes
3. Modern Wally West
2. Modern Black Lightning
1. Modern Nightwing