Wednesday Addams Costume Dress for Kids (Girls Large 10/12) by Rubies
Product description
If your kid wants to show up as Wednesday Addams and not just “wear something Halloween-ish,” this costume dress gets the job done. It’s an officially licensed Wednesday TV Series piece from Rubies, designed as a simple, wearable option for parties, cosplay events, and trick-or-treat night.
That said, costumes always have their quirks. This one runs smaller than regular apparel, so you’ll want to think about fit before you order. Also, the dress includes the outfit itself, but it does not include a wig, so plan for that separately if you want the full look.
The essentials for the look
This is a kids’ costume dress made for Wednesday Addams fans. The fabric is 100% polyester, and the dress is built to be easy to put on and live with during a long event.
What you’re really buying here is a complete “Wednesday vibe” in dress form: the style is unmistakably on-theme, while the construction focuses on comfort and practicality. It’s the kind of costume that works for photos in the daytime and still holds up for the active parts of Halloween.

What you’ll notice in everyday wear
The dress uses a hook-and-loop closure and an elastic waist. In practice, that means fewer wrestling matches in the middle of getting ready—and a better chance it stays comfortable as the day goes on.
One small but important detail: because costumes run smaller than apparel, the girls size large (10/12) may fit differently than everyday clothes. If your child is between sizes, you may need to be a bit cautious and consider sizing accordingly.


And a quick micro-scenario: imagine school spirit day turned into a Wednesday-themed party. You can get the dress on, adjust the elastic waist, and be ready for photos without turning it into a whole production.
Key takeaways on value and limits

The strongest reason to consider this Wednesday costume dress is simple: it’s officially licensed and purpose-built as a dress, not an assortment of pieces you have to coordinate. It’s also straightforward for event use—Halloween, themed parties, and cosplay are all called out as suitable occasions.
Where it may fall short for some shoppers is also pretty clear. The wig is not included. If you’re hoping for a “grab it and you’re done” full character setup, you’ll likely need to add a wig separately.
Also, since it runs smaller than apparel, it’s not the kind of costume where you can confidently ignore sizing. Ten minutes of checking sizing notes can save you a lot of frustration later.
Tech specs that actually matter
The product is a costume dress made from 100% polyester. It’s designed for girls size large (10/12), and it features a hook-and-loop closure plus an elastic waist.

Who it suits best (and who should skip it)


It makes sense if you want a kids’ Wednesday Addams look that’s easy to wear and works well for one-day events like Halloween or a themed party. It’s a solid pick if your child likes dressing up, but you don’t want to deal with complicated costume layers.
It might not be the best match if you’re trying to get a fully complete Wednesday transformation from one purchase, because the wig is not included. And if you’re the type who buys based only on regular clothing size without reading sizing guidance, you may want to adjust your approach—costumes running smaller than apparel is a real consideration here.
Should you buy it?
Worth considering if you’re aiming for an officially licensed Wednesday TV Series costume dress for kids, and you’re prepared to add a wig separately. It’s especially good when you want something practical for events and a fit that’s adjustable via the elastic waist.

Skip it if you need a full character kit with hair/wig included, or if you’re not willing to account for the fact that costumes run smaller than everyday apparel.
If you’re shopping for a kid who’ll actually wear the costume (not just try it on for photos), this dress-focused approach is where it shines.
Mini FAQ
Does the costume dress include a wig?

No. The wig is not included.

What size is listed for girls large?
Girls large (10/12).
Does it have any closure system?
Yes. It includes a hook-and-loop closure.
What’s the waist like?
The dress has an elastic waist, which helps with comfort and adjustment.
What occasions is it meant for?
It’s described as great for Halloween, themed parties, and cosplay events.
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