Family - 56 Halloween Costume Ideas
Family costumes need to work as a set more than they need to work alone. Woody and Andy from Toy Story, Princess Jasmine's Aladdin cast, Mama Imelda's Coco family, these are all built to be recognized as a group first.
Pick characters from the same story, not just the same general vibe, that's what actually reads as a coordinated family costume instead of several unrelated costumes standing near each other.
No, characters from the same story or franchise read as a group even with very different individual looks.
Yes, this tag leans toward all-ages, family-appropriate characters.
It still works, just pick a loose shared theme, color or era, instead of an exact story match.