It's never too early to start thinking about Halloween costumes, especially if you need to coordinate for a group, like sibling Halloween costumes. Whether you're looking for 3 sibling Halloween costume ideas, brother and sister Halloween costume ideas, or older sibling Halloween costumes, you should be able to find plenty of ideas below.
Classic pairs, like Mickey and Minnie Mouse, Donald and Daisy Duck, and Wednesday and Pugsley Addams work whether you're looking for toddler and baby sibling Halloween costumes or teenage sibling Halloween costumes. The Grady twins and Chucky and Bride of Chucky are a couple good scary sibling Halloween costumes. If you're looking for something less frightening, M&Ms are one of the cute sibling Halloween costume ideas. That costume also falls under matching sibling Halloween costumes, and sibling Halloween costumes that work for boys and girls.
Check out the costumes below, and vote up your favorites - you know, the ones you would be willing to wear with your siblings.
Chucky & Bride of Chucky
Chucky and Bride of Chucky are a good choice for an older pair of siblings, or kids that like things a bit spooky. You can practice your hand at effects makeup with Chucky!
Thor & Loki
These fan-favorite Marvel brothers make for a great costume for any pair of siblings. To accomodate more siblings, add in the rest of the Avengers.
Donald & Daisy Duck
This costume is great for a pair of siblings, and the best part is, if you need to add more, you can just pull other people from Donald's crew. You can add Mickey, Minnie, Goofy, Pluto, etc.
Mickey & Minnie Mouse
Mickey and Minnie is a classic for a brother and sister costume. If you have more than two children, you can always add Donald Duck, Daisy Duck, and mroe of the Disney crew.