Halloween // I've had an idea for a many-eyed angel costume (seraphims?) would it be culturally rude/too obscure/too much effort?

For context I'm 14 and it's for a Halloween day at my school and the efforts are pretty varied, some wear those inflatable costumes, some from stores or just a pajama. I would love to but at the same time noone of my friends plan on having one so I would very much stand out