How we pick

For each item, we compare:

• Who's selling it
• What they're selling it for
• What they're including with the item
• What customers who've bought it are saying about it

To earn its spot, a store must offer something different that benefits you, whether it's a better price, a roomier size, faster/free shipping, and/or a more generous return policy.

How we research

The people who've already bought and worn the costume are our focus group. We read their reviews across retailers and pull out what they agree on — does it run small, does the wig shed, does the seam hold — so you get one concise, curated read.

What "last verified" means

Prices and stock change daily; no page keeps up with every swing. So we keep volatile facts out of the writing and stamp each guide with the date we last checked. What stays in the writing is the durable stuff — how a costume fits, what reviewers notice, which version of the character you're getting — because that's still true next week.

When we tell you to skip

Every guide carries a "Skip if" note. If a wig melts under a curling iron, the lead time won't make your party, or it's the wrong version of the character, we say so. A recommendation you can't trust to warn you isn't worth much.