Dick would just stick to actually having to go home to change. Not all of them could do the 'spandex under the suit' like Superman could, after all.

He looked down at himself after the change, shifting a bit to get used to the feel of the armor. Not too terrible. Turning to Cassie, Danny and Peter, he nodded to them. "You guys stay close. If it looks like things are going to go down, only intervene as a last resort. Keeping some of us out and mobile could be important." After all, if worst came to absolute worst, they might be able to get back to the Guardians' world and try again.