It's Formal and classier than a costume party, you can go as a Vampire but a zombie would be unacceptable, The Masquerade masks are the main component here, and they can be quite elaborate, if it's formal then TUXes are the rule.
A tennis ball
I'm sorry for that hideous comment left behind by the previous editorAt modern masquedes, (if any) they usually play ballads and slow songs.
The ultra ball
Making a costume for a toddler should be pretty simple and easy to put on and take off. The best material to use for and easy to take off and on costume would be something like spandex.
There are two practical purposes for wearing a masquerade mask. First and most commonly, they are worn at formal masquerade balls. Additionally, many wear them as part of fancy Halloween costumes.
Nylon capes are very easy to work with, and cheap as well.
Masquerade. People wore masks like that to dances.
The costume must be loose fitting so you won't have to work even harder to run. It also needs to be made of cotton so your muscles won't get overheated.
the quick ball and the master balls are the best choice or duskballl at night or in the a cave
Bandana
Leotards and shorts, no shoes.
depends on which game. IN Pokemon hg/ss the dusk ball is the best. In r/s/e timer balls and ultra balls. Watch out for fissure and double edge