Inspector Gadget Costume
Go-go-gadget Halloween! Recreate the classic bumbling cyborg detective look.
Inspector Gadget is a beloved 1980s cartoon cyborg detective known for his endless array of built-in tools and his signature bumbling charm. This costume is a nostalgic favorite for parties, featuring a classic grey trench coat, a matching fedora, and yellow gloves. It's a highly customizable outfit where you can add as many fun, DIY robotic gadgets as you want.
- Difficulty
- Medium
- Time
- ~45 min
- Budget
- $40–100
Try it on
See yourself as Inspector Gadget
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What you need for a Inspector Gadget costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Inspector Gadget costume — one box instead of 7 pieces.
Grey trench coat
A light grey, double-breasted knee-length trench coat with a matching fabric waist belt.
DIY: Use a long grey raincoat or duster jacket and add a matching grey fabric tie belt.
Grey fedora hat
A classic grey felt or poplin fedora hat with a black band around the crown.
Yellow gloves
Bright yellow cotton, jersey, or clean rubber utility gloves.
DIY: Use bright yellow dishwashing gloves for a cartoonish look.
Blue trousers
Standard straight-leg blue dress pants or dark blue chinos.
DIY: Any solid blue trousers or dark blue jeans from your closet.
Black dress shoes
Simple black oxford or derby dress shoes.
DIY: Any clean black leather shoes or black sneakers.
DIY gadget hat attachments
A yellow plastic dome light or grey robotic hands crafted from wire and felt to attach to the hat.
DIY: Craft robotic hands out of grey pipe cleaners and felt, then attach them to the top of the fedora with safety pins.
Magnifying glass
A classic hand-held magnifying glass prop with a black handle.
DIY: Cut a magnifying glass shape out of cardboard and paint it black and silver.
Rather not assemble it? See ready-made Inspector Gadget costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the blue trousers and black dress shoes.
- 2
Slip on the grey double-breasted trench coat, button it up, and tie the matching belt securely around your waist.
- 3
Put on the bright yellow gloves.
- 4
Prepare your hat gadget: attach your DIY robotic hands or a yellow plastic dome light to the top center of the grey fedora using hot glue or safety pins.
- 5
Place the decorated grey fedora firmly on your head.
- 6
Carry your magnifying glass prop in one hand to complete the detective look.
Makeup & hair
No specific makeup is required. Keep your hair neatly tucked under the fedora, or wear a short, neat brown wig if your natural hair is visible.
Inspector Gadget for couples, groups, kids & more
- couples
- Pair with Penny holding a toy computer book, or Brain the dog wearing a trench coat disguise.
- group
- Add Penny, Brain, and Chief Quimby popping out of a cardboard trash can holding a 'self-destructing' message.
- kids
- Use a grey toddler-sized trench coat, yellow knit gloves, and a soft felt fedora for a comfortable fit.
- Plus size
- Look for a wide-cut, double-breasted grey trench coat or duster jacket for a comfortable, layered fit.
- pet
- Dress a dog as Brain wearing his classic red collar or a miniature trench coat.
Tips
- Keep hat-mounted gadgets lightweight by using materials like wire hangers, foam, and felt so the fedora doesn't slide off your head.
- The trench coat's deep pockets are perfect for carrying your phone, wallet, and extra props like a toy 'gadgetphone'.
- If you want to make the iconic helicopter hat, secure lightweight cardboard blades to a headband worn underneath the fedora, letting the shaft poke through a small hole in the hat.
Inspector Gadget costume FAQ
- What color is Inspector Gadget's trench coat?
- Inspector Gadget wears a light grey, double-breasted trench coat with a matching fabric belt.
- How do you make the Inspector Gadget hat props?
- You can attach a yellow plastic dome light to the top of a grey fedora, or use grey pipe cleaners and felt to create robotic hands emerging from the crown.
- What color are Inspector Gadget's gloves?
- He wears bright yellow gloves, which can be easily replicated with yellow dishwashing gloves or yellow cotton utility gloves.
Did you know? Inspector Gadget was the first syndicated cartoon show to be broadcast in stereo sound when it debuted in 1983.