
Nemo Costume
Bring Pixar's favorite little clownfish to life with bright orange layers.
Nemo is one of Pixar's most beloved characters, making him a popular costume choice for kids, families, and Disney fans of all ages. The look centers on a bright orange color palette broken up by bold white and black clownfish stripes. With a padded tunic or a simple DIY hoodie, you can easily recreate his classic underwater style.
- Difficulty
- Easy
- Time
- ~45 min
- Budget
- $20–60
Try it on
See yourself as Nemo
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 Nemo costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Nemo costume — one box instead of 5 pieces.
Orange hooded sweatshirt
A bright orange fleece hoodie to serve as the comfortable base of the costume.
DIY: Use any plain orange long-sleeve shirt or sweatshirt you already own.
White felt sheets
Stiff white felt sheets to cut into wide horizontal stripes.
DIY: Cut stripes from an old white t-shirt or use white duct tape.
Black fabric paint or trim
Black fabric paint or thin black felt to outline the white stripes.
DIY: Use a thick black permanent marker to draw the borders.
Orange felt sheets
Stiff orange felt to construct the side fins and tail fin.
DIY: Cut fin shapes from orange cardboard or heavy construction paper.
Orange sweatpants
Matching bright orange sweatpants or leggings to complete the solid orange base.
DIY: Wear simple black leggings or blue jeans if orange pants are unavailable.
Rather not assemble it? See ready-made Nemo costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the orange hooded sweatshirt and matching orange pants as your base layers.
- 2
Cut three wide white felt strips long enough to wrap around the torso and the hood of the sweatshirt.
- 3
Outline the edges of the white felt strips with black fabric paint or thin black felt borders to mimic a clownfish pattern.
- 4
Attach the stripes horizontally across the chest, back, and hood of the sweatshirt using fabric glue or safety pins.
- 5
Cut two fin shapes out of the stiff orange felt, making sure the right fin is cut significantly smaller than the left to represent Nemo's 'lucky fin.'
- 6
Secure the fins to the sides of the sweatshirt waist or sleeves, and attach a larger fan-shaped tail fin to the back hem.
Makeup & hair
Keep things simple with a touch of orange face paint on the cheeks. If you are not using a hood, wear a bright orange beanie or style your hair in neat ponytails.
Nemo for couples, groups, kids & more
- couples
- Pair up with Marlin or Dory for a classic Pixar underwater duo.
- group
- Gather a group to dress as Dory, Marlin, Bruce the shark, and Darla.
- kids
- A plush, padded one-piece jumpsuit with an attached hood is perfect for keeping toddlers warm.
- Plus size
- An oversized orange tunic or poncho decorated with felt stripes offers a comfortable, flexible fit.
- pet
- An orange dog sweater decorated with white felt stripes sewn onto the back.
Tips
- Make sure the right fin is visibly smaller than the left to stay true to Nemo's signature 'lucky fin.'
- Use stiff craft felt for the fins so they stand out horizontally instead of drooping.
- If trick-or-treating in cold weather, the hoodie and sweatpants base allows you to easily layer warm clothes underneath.
Nemo costume FAQ
- How do you make a DIY Nemo costume?
- Start with an orange hoodie and sweatpants. Cut three wide white felt strips, outline them in black paint, and glue them around the torso. Add orange felt fins to the sides, making the right one smaller.
- What is Nemo's special feature to include in the costume?
- Nemo's right fin is much smaller than his left, known as his 'lucky fin.' Be sure to scale down the right side fin when crafting the costume.
- Is this costume comfortable for kids?
- Yes, using a soft fleece hoodie and sweatpants makes this costume incredibly comfortable, warm, and easy for kids to move around in.
Did you know? Nemo's character design was inspired by real clownfish, which naturally have three white stripes, but the animators gave him his signature 'lucky fin' to make his journey more relatable and unique.