Randy Marsh costume — example look
AI-generated example

Randy Marsh Costume

Channel South Park's ultimate dad with this easy, hilarious DIY costume.

Randy Marsh is the hilariously chaotic, well-meaning, yet deeply misguided father from South Park. He is a favorite choice for Halloween because of his relatable dad energy and memorable antics. His classic look is incredibly simple to put together, consisting of a teal button-down shirt, dark pants, and his signature thick black mustache.

Difficulty
Easy
Time
~15 min
Budget
$2045

Try it on

See yourself as Randy Marsh

One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.

One render, $1. No account needed — if it fails you're not charged. Pricing.

Your photo is sent to Google's Gemini API to make the render and isn't used for training. Renders are AI-generated and labelled.

Want a different costume on this photo, or a whole group in costume? Open the Try-On Studio.

Randy Marsh costume
Example look · AI-generated
You as Randy Marsh
Result

What you need for a Randy Marsh costume

Short on time? Buy it ready-made

Spirit Halloween sells the complete Randy Marsh costume — one box instead of 5 pieces.

Shop Randy Marsh at Spirit ↗
  • Teal Button-Down Shirt

    A simple, long-sleeved teal or light blue-green button-up shirt with a collar.

    DIY: Use a light blue button-down shirt you already own.

  • Dark Gray or Black Pants

    Standard straight-leg dark gray, charcoal, or black trousers or chinos.

    DIY: Any dark-colored casual pants or jeans will work.

  • Fake Black Mustache

    A thick, black, self-adhesive horseshoe-style mustache.

    DIY: Draw a thick black mustache on your upper lip using black eyeliner or face paint.

  • White Undershirt

    A plain white crewneck t-shirt to wear underneath the unbuttoned collar of the teal shirt.

    DIY: Any plain white t-shirt.

  • Tegridy Farms Prop (Optional)

    A simple brown paper bag or a jar labeled 'Tegridy Farms' to reference his famous business venture.

    DIY: Print out a 'Tegridy Farms' logo and tape it to a glass mason jar filled with green herbs.

Rather not assemble it? See ready-made Randy Marsh costumes at Spirit Halloween ↗

How to put it together

  1. 1

    Put on the plain white crewneck t-shirt as your base layer.

  2. 2

    Wear the teal button-down shirt over the white t-shirt, leaving the top one or two buttons undone so the white shirt is visible.

  3. 3

    Put on the dark gray or black pants with a simple dark belt.

  4. 4

    Apply the self-adhesive fake black mustache directly above your upper lip, ensuring it is centered.

  5. 5

    Put on simple dark casual shoes or brown loafers.

  6. 6

    Carry your DIY Tegridy Farms jar or paper bag as a prop to complete the South Park look.

Makeup & hair

Keep your hair simple, parted slightly to the side, or messy. The key feature is the thick, black mustache; no other makeup is needed.

Randy Marsh for couples, groups, kids & more

couples
Pair up with Sharon Marsh wearing a red sweater with white scalloped collar details.
group
Form a South Park parent group with Sharon, Gerald, and Sheila Broflovski.
kids
A simplified version with a teal shirt and a drawn-on mustache for a funny kid's costume.
Plus size
The loose-fitting button-down and relaxed chinos offer a highly comfortable and adjustable fit for all body types.

Tips

  • Keep the top buttons of the teal shirt open to show off the white undershirt, which is key to Randy's animated look.
  • Bring extra double-sided tape or spirit gum if you plan to wear the fake mustache all night, especially while eating or drinking.
  • Practice your best 'I thought this was America!' or 'Hey Sharon!' quotes to really bring the character to life.

Randy Marsh costume FAQ

What kind of shirt does Randy Marsh wear?
Randy wears a simple, long-sleeved teal or light blue-green button-down shirt over a white crewneck undershirt.
How do I make a DIY Tegridy Farms prop?
You can print the Tegridy Farms logo from the internet, tape it to a glass mason jar, and fill the jar with green oregano or faux moss.
Is a Randy Marsh costume easy to put together last minute?
Yes, it is one of the easiest last-minute costumes. You only need a teal shirt, dark pants, and a fake black mustache.

Did you know? Randy Marsh's character and his original job as a geologist are based directly on South Park co-creator Trey Parker's real-life father, Randy Parker.