
Squirtle Costume
Make a splash this Halloween with a classic water-type Pokémon look.
Squirtle is one of the original and most beloved starter Pokémon from the Kanto region. Fans of all ages choose this costume for its cute, nostalgic appeal and instantly recognizable design. The look centers on a light blue body, a pale yellow front shell, and a brown turtle shell on the back.
- Difficulty
- Easy
- Time
- ~30 min
- Budget
- $25–65
Try it on
See yourself as Squirtle
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 Squirtle costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Squirtle costume — one box instead of 5 pieces.
Light blue jumpsuit or onesie
A soft, long-sleeve light blue hooded jumpsuit or fleece onesie to represent Squirtle's skin.
DIY: Use a light blue crewneck sweatshirt and matching light blue sweatpants.
Yellow belly patch
A pale yellow oval patch made of felt or fabric to represent the front of the shell.
DIY: Cut a large oval out of yellow felt and safety pin or sew it to the front of the blue shirt or jumpsuit.
Brown turtle shell
A lightweight brown plush or molded foam turtle shell worn on the back with shoulder straps.
DIY: Cut a large oval from cardboard, paint it brown with white hexagonal borders, and attach elastic straps.
Curly blue tail
A light blue fabric tail with a distinct squirrel-like curl at the tip.
DIY: Stuff a light blue knee sock with batting, sew a wire inside to bend it into a curl, and pin it to your waist.
Squirtle eyes beanie or mask
A light blue beanie featuring Squirtle's large, reddish-brown anime eyes, or a molded plastic face mask.
DIY: Draw Squirtle's large purple-brown eyes on white felt, cut them out, and fabric-glue them to a light blue beanie.
Rather not assemble it? See ready-made Squirtle costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the light blue jumpsuit, or the matching blue sweatshirt and sweatpants base.
- 2
Attach the yellow felt oval patch centered on your chest and stomach using safety pins or fabric adhesive.
- 3
Slip your arms through the straps of the brown turtle shell so it sits securely on your back.
- 4
Secure the curly blue tail to the back of your pants or jumpsuit just below the shell.
- 5
Put on the light blue beanie with Squirtle's eyes, or secure the molded plastic mask over your face.
- 6
Finish the look with clean, neutral sneakers or matching light blue socks.
Makeup & hair
Keep hair tucked away under the blue beanie or hood. If not using a mask or beanie, apply simple face paint featuring large, expressive anime-style eyes with purple-brown irises and white highlights.
Squirtle for couples, groups, kids & more
- couples
- Pair up with Bulbasaur or Charmander for an iconic Kanto starter duo.
- group
- Form a full 'Squirtle Squad' by having everyone wear black pointy retro sunglasses with their Squirtle outfits.
- kids
- A soft fleece zippered Squirtle onesie is incredibly warm and comfortable for trick-or-treating kids.
- Plus size
- A loose-fitting, oversized fleece onesie provides a comfortable, flexible fit for all body types.
- pet
- A simple green or brown plush turtle shell harness can turn any dog into a cute companion.
Tips
- For a fun group photo prop, carry a pair of black, pointed retro sunglasses to channel the Squirtle Squad.
- If wearing a fleece onesie outdoors, wear lightweight layers underneath to stay comfortable in changing temperatures.
- Ensure the tail wire is flexible so you can sit down comfortably during parties without damaging the costume.
Squirtle costume FAQ
- How do I make a DIY Squirtle shell?
- You can make a lightweight shell by cutting an oval out of cardboard, painting it brown with a white border and hexagon pattern, and hot-gluing elastic bands to wear like a backpack.
- What is the Squirtle Squad version of the costume?
- To dress as a member of the Squirtle Squad, simply add a pair of black, pointed, retro-style 90s sunglasses to the standard Squirtle costume.
- Is a Squirtle onesie warm enough for cold weather?
- Yes, most commercial Squirtle onesies are made of thick polyester fleece, making them excellent for cold Halloween nights.
Did you know? Squirtle's design was created by Atsuko Nishida, who also designed Pikachu. Its English name is a clever portmanteau of 'squirt' and 'turtle'.