Darwin Watterson Costume
Transform into the lovable, walking goldfish from Elmore with this bright look.
Darwin Watterson from The Amazing World of Gumball is a fan-favorite character known for being Gumball's loyal, walking goldfish brother. Because Darwin famously doesn't wear clothes other than his signature sneakers, this costume translates his animated look into a comfortable, wearable orange outfit. It is a popular choice for cartoon fans, animation cosplayers, and dynamic duos pairing up with Gumball.
- Difficulty
- Easy
- Time
- ~30 min
- Budget
- $25–60
Try it on
See yourself as Darwin Watterson
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.
What you need for a Darwin Watterson costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Darwin Watterson costume — one box instead of 5 pieces.
Orange long-sleeve shirt
A solid, bright orange crewneck sweatshirt or long-sleeve t-shirt to represent Darwin's goldfish body.
DIY: Use a plain white sweatshirt and dye it bright orange using fabric dye.
Orange leggings or sweatpants
Matching bright orange pants, leggings, or joggers to complete the solid orange base.
DIY: Use any light-colored pants and dye them with the same orange fabric dye used for the top.
Green and white high-top sneakers
Darwin's signature footwear: classic canvas high-top sneakers in kelly green with white soles and laces.
DIY: Take an old pair of white high-top sneakers and paint the canvas sections kelly green using acrylic fabric paint.
White crew socks
Simple, classic white athletic crew socks worn pulled up slightly.
Goldfish fin tail
A small, lightweight orange fabric fin attached to the back of the waistband.
DIY: Cut two matching fin shapes out of orange felt, sew or glue the edges together, stuff lightly with cotton, and safety-pin it to your pants.
Rather not assemble it? See ready-made Darwin Watterson costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the bright orange long-sleeve shirt or sweatshirt.
- 2
Pull on the matching bright orange leggings or sweatpants.
- 3
Put on the white crew socks, pulling them up to mid-calf.
- 4
Lace up the green and white high-top sneakers.
- 5
Attach the DIY or store-bought orange fish fin to the back of your waistband using a safety pin.
- 6
If using face paint, apply the goldfish details around your eyes.
Makeup & hair
Keep your hair simple or wear a bright orange beanie or short orange wig. For makeup, you can paint a small black fish-fin shape on your cheek or use white and black face paint to draw Darwin's large, expressive cartoon eyes around your own.
Darwin Watterson for couples, groups, kids & more
- couples
- Pair up with someone dressed as Gumball Watterson in a blue sweater, grey pants, and cat ears.
- group
- Add Anais in an orange dress, Nicole in a white collared shirt, and Richard in a brown sweater vest to complete the Watterson family.
- kids
- Use a comfortable orange fleece onesie paired with green sneakers for an easy, warm kid's outfit.
- Plus size
- Opt for a loose-fit orange oversized hoodie and matching orange joggers for a cozy, size-inclusive fit.
- pet
- Dress a small dog or cat in a simple orange pet tee with tiny green felt booties.
Tips
- To get the perfect color match, buy the orange top and bottom from the same brand or dye them in the same batch.
- Keep the sneakers clean; the contrast of the bright green canvas and crisp white soles is key to Darwin's iconic look.
- If attending an outdoor event, the sweatshirt and sweatpants base will keep you warm without needing a heavy jacket that covers the costume.
Darwin Watterson costume FAQ
- Does Darwin Watterson wear clothes?
- In the show, Darwin does not wear clothes; he only wears his signature green and white high-top sneakers. This costume adapts his look by using solid orange clothing to represent his goldfish body.
- How do I make Darwin's shoes DIY?
- Buy a cheap pair of white canvas high-top sneakers, tape off the white rubber soles and toe caps, and paint the canvas sections with kelly green fabric paint.
- What is the best group costume for Darwin?
- The ultimate pairing is Gumball and Darwin. You can also expand this into a full Watterson family group with Anais, Nicole, and Richard.
Did you know? Darwin was originally designed by creator Ben Bocquelet as a character for a different show about rejected cartoon characters, but he was later integrated into The Amazing World of Gumball as Gumball's adoptive brother.