Adult Opposuits South Park Cartman Onesie Costume
Small Moments,
Monster Memories
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| Size | Measurement | Standard | Metric |
|---|---|---|---|
| Medium | Chest | 42" | 107cm |
| Medium | Sleeve Length | 25 1/2" | 65cm |
| Medium | Total Length | 64" | 163cm |
| Size | Measurement | Standard | Metric |
|---|---|---|---|
| Large | Chest | 43 1/2" | 110cm |
| Large | Sleeve Length | 26" | 66cm |
| Large | Total Length | 65 1/2" | 166cm |
| Size | Measurement | Standard | Metric |
|---|---|---|---|
| X-Large | Chest | 46" | 117cm |
| X-Large | Sleeve Length | 26 1/2" | 67cm |
| X-Large | Total Length | 67" | 170cm |
| Size | Measurement | Standard | Metric |
|---|---|---|---|
| 2X-Large | Chest | 48" | 122cm |
| 2X-Large | Sleeve Length | 26 3/4" | 68cm |
| 2X-Large | Total Length | 69" | 175cm |
- 100% polyester
- Fleece jumpsuit has zipper down center front, rib knit wrist and ankle cuffs
- Attached hood, side pockets, kangaroo pocket
- Embroidered Carman patch on the sleeve
- Officially licensed
Cartman's Look, Zero Effort Required
The Adult Opposuits South Park Cartman Onesie Costume is a fleece jumpsuit for adults featuring an attached hood, front zipper, embroidered Cartman patch, and kangaroo pocket, suited for fans of the show looking for a laid-back group or solo outfit. Cartman himself would probably take credit for inventing the onesie, then charge everyone else to wear one. Fitting, then, that this costume leans fully into the comfort he would absolutely demand.
The whole look captures his energy without requiring you to do much of anything. Which, if you think about it, is exactly how he would want it.
Product Details
Made from 100% polyester fleece, this jumpsuit zips up the center front and features rib knit cuffs at the wrists and ankles to keep everything snug. The attached hood completes the silhouette, and side pockets plus a kangaroo pocket mean you have somewhere to put your hands while you complain about everything around you.
An embroidered Cartman patch on the sleeve is the finishing detail that ties the whole thing together. This is an officially licensed South Park costume, so the design is the real deal straight from the show.
Respect My Authori-onesie
The Adult Opposuits South Park Cartman Onesie Costume is the rare outfit that is equally appropriate at a watch party, a holiday gathering, or any night where your main goal is to be warm, comfortable, and unmistakably yourself. Cartman would say he planned it that way. He did not. But you can let him have this one.

We believe that costumes have the power to create some of life's best moments. That's why we started Made by Us. This diverse selection of costumes and accessories are all artfully designed and expertly crafted by our talented team of artists, designers, and developers.

Each project begins with a passion for true quality–embroidered patches, faux fur cut with care, and hand-selected fabrics that are as durable as they are comfortable. Those are just a few examples of how much craft and creativity we put into each and every product. Just for you.

No matter how much time it takes, our goal has always remained the same–to create products that inspire your life's best moments–the big, the small, the funny, the spooky, and the sweet. The moments we all cherish. That's Made by Us.

