How do you make a DIY Bulbasaur bulb?

You can sew a simple onion-shaped pillow using green fabric, stuff it with polyfill, and sew on two elastic straps to wear it like a backpack.

What color is Bulbasaur's skin?

Bulbasaur's skin is a distinct light turquoise or teal-blue color, decorated with darker blue-green patches.

Is this costume comfortable for walking around?

Yes, because the base is a soft sweatsuit or onesie and the bulb is worn like a lightweight backpack, it is highly comfortable and practical.

AI-generated example

Bulbasaur Costume

Bring the classic Grass-type Pokémon to life with this cozy look.

Bulbasaur is one of the most beloved Gen 1 starter Pokémon, making it a massive hit for nostalgic gamers and cosplay fans alike. This costume captures the creature's iconic look using a teal-blue base, dark green spots, and the signature green plant bulb on the back. It is a comfortable, recognizable, and fun outfit perfect for conventions or Halloween.

Difficulty: Easy
Time: ~45 min
Budget: $25–75

See yourself as Bulbasaur →What you need Buy the Bulbasaur costume

Try it on

See yourself as Bulbasaur

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

Choose or drop a photo of yourselfJPG · PNG · HEIC

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.

Bulbasaur costume — Example look · AI-generated

You as Bulbasaur

Result

What you need for a Bulbasaur costume

Short on time? Buy it ready-made

Spirit Halloween sells the complete Bulbasaur costume — one box instead of 4 pieces.

Shop Bulbasaur at Spirit ↗

Teal or turquoise bodysuit or sweatsuit
A matching long-sleeve shirt and pants in a solid teal-blue or light turquoise color to mimic Bulbasaur's skin.
DIY: Use a plain light turquoise sweatshirt and matching sweatpants.
Amazon
Dark green felt sheets
Stiff felt sheets cut into irregular, rounded triangular shapes to represent Bulbasaur's patches.
DIY: Cut shapes out of an old dark green t-shirt or use fabric paint directly on the sweatsuit.
Amazon
Inflatable or plush green bulb
A large, onion-shaped green bulb worn on the back with backpack straps.
DIY: Paper mache a large balloon, paint it bright green, and hot glue elastic straps to wear it like a backpack.
Amazon
Bulbasaur headband and ears
A teal headband featuring two pointed, triangular ears with dark green inner lining.
DIY: Cut triangular ears out of teal felt, stiffen them with cardboard, and glue them to a plain headband.
Amazon

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

How to put it together

1
Put on the teal or turquoise long-sleeve shirt and matching pants.
2
Cut several irregular, rounded triangular patches out of the dark green felt sheets.
3
Attach the felt patches to the sleeves, shoulders, and legs of the outfit using fabric glue or safety pins.
4
Secure the green bulb backpack over your shoulders so it sits high on your upper back.
5
Place the teal headband with the pointed ears securely on your head.
6
Complete the look with simple teal or white sneakers.

Makeup & hair

Keep hair simple or tucked back under the headband. For a fun touch, use red face paint or makeup to draw Bulbasaur's wide, expressive eyes on your eyelids, or apply red face gems near the temples.

Bulbasaur for couples, groups, kids & more

couples: Pair up with Squirtle or Charmander for a classic Kanto starter duo.
group: Gather friends to dress as the original starter trio (Bulbasaur, Charmander, Squirtle) along with Pikachu and Ash Ketchum.
kids: Use a cozy, one-piece fleece Bulbasaur onesie with a built-in hood and plush bulb.
Plus size: A loose-fitting teal hoodie and sweatpants set provides an incredibly comfortable, size-inclusive base.
pet: A small green plush bulb harness can be strapped onto a dog wearing a teal doggy t-shirt.

Tips

Keep the bulb lightweight. If DIYing, stuff a fabric bulb with lightweight polyester fiberfill rather than heavy materials.
For outdoor trick-or-treating, the sweatsuit base naturally keeps you warm in cool October weather.
When taking photos, crouch down low to mimic Bulbasaur's quadrupedal stance.

Bulbasaur costume FAQ

How do you make a DIY Bulbasaur bulb?: You can sew a simple onion-shaped pillow using green fabric, stuff it with polyfill, and sew on two elastic straps to wear it like a backpack.
What color is Bulbasaur's skin?: Bulbasaur's skin is a distinct light turquoise or teal-blue color, decorated with darker blue-green patches.
Is this costume comfortable for walking around?: Yes, because the base is a soft sweatsuit or onesie and the bulb is worn like a lightweight backpack, it is highly comfortable and practical.

Did you know? Bulbasaur is the very first Pokémon listed in the National Pokédex, holding the number #001 spot.