Portable Toilet Costume
The ultimate party-crashing, laugh-inducing novelty costume.
The Portable Toilet (or Porta Potty) costume is a legendary choice for anyone looking to bring pure, unfiltered humor to a Halloween party. Typically constructed as a structured foam tunic or an inflatable suit, this look mimics the classic outdoor plastic restroom stall. It is the perfect icebreaker for those who don't mind being the butt of the joke.
- Difficulty
- Medium
- Time
- ~45 min
- Budget
- $30–80
Try it on
See yourself as Portable Toilet
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What you need for a Portable Toilet costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Portable Toilet costume — one box instead of 4 pieces.
Porta Potty Tunic or Inflatable Suit
A structured blue or green rectangular foam tunic with printed vents, a door outline, and an 'Occupied' sign.
DIY: Construct a large box from heavy cardboard, paint it bright blue, cut out armholes and a face hole, and paint a white 'Occupied' sign on the front.
Fake Legs (for illusion styles)
Stuffed denim jeans or pants that hang from the front opening to make it look like someone is sitting inside.
DIY: Stuff an old pair of jeans with newspaper or polyester fiberfill and safety-pin them to the inner rim of the box.
Toilet Paper Roll
A real or cardboard roll of toilet paper to carry as a prop or drape over your shoulder.
DIY: Use a standard roll from your bathroom and thread a string through it to wear like a necklace.
Plunger Prop
A clean, unused classic red rubber plunger with a wooden handle to carry around.
DIY: Use a clean household plunger or make a lightweight fake one using a painted foam ball and a cardboard tube.
Rather not assemble it? See ready-made Portable Toilet costumes at Spirit Halloween ↗
How to put it together
- 1
Put on comfortable base layers, such as a plain black t-shirt and dark pants, to keep the focus on the outer costume.
- 2
Step into the portable toilet foam tunic or inflate the battery-operated fan suit.
- 3
Adjust the shoulder straps or internal harness so the face hole aligns comfortably with your eyes and mouth.
- 4
If using an illusion style, position the stuffed fake legs so they hang naturally out of the front 'door' opening.
- 5
Sling the toilet paper roll over your arm or shoulder.
- 6
Grip the clean plunger prop in one hand to complete the sanitation worker aesthetic.
Makeup & hair
Keep hair simple or wear a funny baseball cap. No complex makeup is required, though you can paint a small smudge of fake dirt or grease on your cheek for a comedic, hard-working plumber effect.
Portable Toilet for couples, groups, kids & more
- couples
- Pair up with someone dressed as a roll of toilet paper, a plumber, or a hand sanitizer bottle.
- group
- Create a festival-themed group with multiple portable toilets, a security guard, and a muddy festival-goer.
- kids
- A smaller, lightweight cardboard box version painted bright green with a comical 'Vacant' sign.
- Plus size
- Inflatable versions of this costume are highly accommodating and expand comfortably around all body types.
- pet
- A small cardboard box painted blue with 'Pee-Pee Potty' written on the side, fitted gently around a dog's harness.
Tips
- Ensure the armholes are wide enough so you can easily reach your face to eat and drink at the party.
- If using an inflatable version, bring extra AA batteries to keep the fan running all night.
- Be mindful of your width when walking through narrow doorways or crowded hallways.
- Keep the plunger prop clean and dry so it doesn't leave marks on other guests' clothing.
Portable Toilet costume FAQ
- How do you sit down in a portable toilet costume?
- If wearing a structured foam or cardboard box version, sitting can be difficult. It is best to slide the tunic up to your chest or temporarily remove it when sitting down.
- Are inflatable toilet costumes hot inside?
- The constant airflow from the built-in fan helps keep you cool, but wearing lightweight clothing underneath is highly recommended.
- How can I make a DIY porta potty costume?
- Find a tall appliance box, cut out holes for your head and arms, paint it bright blue or green, and use black markers to draw the vents, door seams, and an 'Occupied' sign.
Did you know? The portable toilet was patented in the 1960s as a metal and wood structure before transitioning to the lightweight, molded fiberglass and polyethylene designs we recognize today.