Plus Size Grinch Adult Costume Onesie | Christmas Costumes

Maxed-Out Holiday MischiefIf you like your Christmas cozy with a side of sarcasm, the Plus Size Grinch Costume Onesie is about to become your new holiday uniform. It's soft, fuzzy, and full of festive grump,perfect for stealing presents, judging Whos, or lounging dramatically on the couch while pretending you hate everything but secretly enjoying the cocoa.You don't have to live on a mountain to bring big green energy into the room,you just need this onesie and a solid plan to avoid carolers.Design & DetailsThis officially licensed onesie is made from 100% polyester stretch sherpa faux fur, so it feels like wearing a warm holiday grudge in jumpsuit form. It zips right up the front for easy costume changes between scheming and napping. Rib-knit cuffs at the wrists and ankles keep the look clean while adding a snug, comfy fit that won't ride up during spontaneous gift theft.The hood features embroidered Grinch facial features and a tuft of fuzzy yellow hair on top for that full-on mean-mug moment. Inside the hood, a poly knit lining keeps things smooth. Over the heart? A bright red embroidered symbol that may or may not grow three sizes when dessert is served.Fuzzy, Festive, Slightly UnhingedThis is the perfect look for holiday parties, movie nights, or just skipping the mall in favor of hot chocolate and passive-aggressive gift wrapping. Whether you're going full Grinch or just flirting with your inner curmudgeon, this onesie wraps you in comfort, fluff, and just enough attitude to keep things interesting. After all, it's not really the holidays until someone shows up in green fleece and a mood.