
That’s awesome! The YJ speedy costume is adorable :) I think I understand what you’re saying, and I sort of did that too.
A’s Speedy costume was based mostly on Teen Titans Year One Speedy, because it was his current favourite comic. TTY1 Speedy’s hat was something of a marvel, in that it seemed to be able to make a variety of shapes possible:

(i mean really. top right, what IS THAT?)