Shop Spirit for Gremlins Costumes! Here you’ll find the perfect looks for Gremlins fans, like Gizmo costumes for adults and kids or a Gizmo union suit. You can go for the laughs in an inflatable Gizmo costume that’s sure to make everyone smile. We also carry Gremlins merchandise like a Gremlins fleece blanket and Gremlins t shirts so you can show off your movie fandom any time of the year. Whether you want to dress up like a Gremlin for Halloween or simply show off your love for these adorable creatures, Spirit has you covered. If you can’t get enough of Gremlins, then you’ll love dressing up as the characters from your favorite movie.