Adult Opposuits Pokemon Mewtwo Costume Onesie
- X-Small: TBD
- Onesie
Small Moments,
Monster Memories
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| Size | Measurement | Standard | Metric |
|---|---|---|---|
| X-Small | Chest | 34 3/4" | 88cm |
| X-Small | Waist | 28 1/4" | 72cm |
| X-Small | Hips | 37 3/4" | 96cm |
| Size | Measurement | Standard | Metric |
|---|---|---|---|
| Small | Chest | 36 1/4" | 92cm |
| Small | Waist | 30" | 76cm |
| Small | Hips | 39 1/4" | 100cm |
| Size | Measurement | Standard | Metric |
|---|---|---|---|
| Medium | Chest | 37 3/4" | 96cm |
| Medium | Waist | 31 1/2" | 80cm |
| Medium | Hips | 41" | 104cm |
| Size | Measurement | Standard | Metric |
|---|---|---|---|
| Large | Chest | 41" | 104cm |
| Large | Waist | 35 1/2" | 90cm |
| Large | Hips | 42 1/4" | 107cm |
| Size | Measurement | Standard | Metric |
|---|---|---|---|
| X-Large | Chest | 42 1/2" | 108cm |
| X-Large | Waist | 37" | 94cm |
| X-Large | Hips | 43 1/4" | 110cm |
| Size | Measurement | Standard | Metric |
|---|---|---|---|
| 2X-Large | Chest | 44" | 112cm |
| 2X-Large | Waist | 38 1/2" | 98cm |
| 2X-Large | Hips | 44" | 112cm |
- 100% polyester
- Fleece onesie has a zipper down center front, rubber charm on zipper pull
- Rib knit sleeve and ankle cuffs, side pockets, sewn in tail on back
- Attached hood has embroidered facial features
- Officially licensed
Mewtwo Suited Up for Your Next Move
The Adult Opposuits Pokemon Mewtwo Costume Onesie is a full-body suit styled after Mewtwo, the iconic psychic-type Pokémon, designed for adult fans of the franchise.
Mewtwo was engineered in a lab to be the most powerful creature on the planet. You are wearing a onesie. And yet somehow, the energy is the same. The complete detachment from society's expectations, the refusal to explain yourself, the quiet confidence of someone who simply does not need to justify their choices. That tracks.
Product Details
The onesie features an all-over print designed to resemble Mewtwo's signature look, complete with that distinctive lavender and gray colorway. It zips up for easy wear, making it practical enough for a long night of doing exactly whatever you want. OppoSuits is known for bold, character-driven designs that commit fully to the concept without cutting corners on the details.
Whether you're heading to a Pokémon-themed watch party, a fan gathering, or just a very specific Tuesday, this suit covers the vibe from neck to ankle. Pair it with some serious eye contact and an air of brooding superiority, and the look is complete.
No Explanation Required
The Adult Opposuits Pokemon Mewtwo Costume Onesie lands in a category all its own: technically a onesie, spiritually a power move. Mewtwo never explained his origins to anyone who didn't already know, and you don't have to explain this outfit either. Just stand there. Let them figure it out.
















