
Brock Costume
Become Pewter City's Rock-type Gym Leader with this classic anime look.
Brock is one of the most beloved characters from the Pokémon franchise, known as the Pewter City Gym Leader and Ash Ketchum's reliable traveling companion. Fans choose this costume for its nostalgic appeal, comfort, and instant recognizability. The classic look consists of an orange t-shirt, a green utility vest, brown cargo pants, and blue-and-white sneakers.
- Difficulty
- Easy
- Time
- ~15 min
- Budget
- $30–75
Try it on
See yourself as Brock
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 Brock costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Brock costume — one box instead of 5 pieces.
Orange short-sleeve t-shirt
A plain, crewneck cotton t-shirt in a bright orange color.
Green utility vest
A sleeveless, multi-pocket utility or fishing vest in forest green.
DIY: Cut the sleeves off an old green zip-up hoodie or collared shirt.
Brown cargo pants
Relaxed-fit cargo pants or trousers in a medium brown or khaki-brown shade.
Blue and white sneakers
Simple low-top canvas or athletic sneakers in royal blue with white soles and laces.
DIY: Use blue painter's tape or fabric paint to temporarily color the panels of old sneakers.
Toy Poké Ball
A classic red-and-white plastic Poké Ball prop to hold.
DIY: Paint a small styrofoam ball or tennis ball half red and half white, with a black stripe and white circle in the middle.
Rather not assemble it? See ready-made Brock costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the plain orange crewneck t-shirt.
- 2
Layer the forest green utility vest over the orange shirt, leaving it unzipped or unbuttoned.
- 3
Put on the brown cargo pants, securing them with a simple brown belt if needed.
- 4
Lace up your blue and white sneakers.
- 5
Style your hair into messy, spiky sections pointing upward and outward.
- 6
Grab your toy Poké Ball prop to hold in your hand or clip to your pocket.
Makeup & hair
Style your hair into Brock's signature spiky, gravity-defying look using strong-hold hair gel or wax. For makeup, keep it natural, but you can practice squinting your eyes slightly for photos to mimic his iconic anime expression.
Brock for couples, groups, kids & more
- couples
- Pair up with Ash Ketchum or Misty for a classic Kanto trio dynamic.
- group
- Form a full Pokémon trainer group with Ash, Misty, Nurse Joy, and someone dressed as Pikachu.
- kids
- A comfortable option for kids using a simple orange tee, green vest, and brown sweatpants.
- Plus size
- The loose fit of cargo pants and an open utility vest makes this highly adjustable and comfortable for all body types.
- pet
- Dress your dog in a small yellow Pikachu hoodie to walk alongside you.
Tips
- The pockets on the utility vest are fully functional, making this costume perfect for conventions or trick-or-treating since you won't need a bag.
- If you can't find a green vest, a green short-sleeved button-down shirt worn open over the orange tee works as an excellent alternative.
- Carry a small plush Geodude or Onix to really sell the Rock-type trainer theme.
Brock costume FAQ
- What color is Brock's vest?
- In his original and most famous anime appearance, Brock wears a dark forest green utility vest over an orange shirt.
- How do I style my hair like Brock?
- Use a heavy-duty hair gel, wax, or pomade on dry hair. Pull sections of your hair upward and pinch the tips to create thick, triangular spikes.
- Is Brock's costume comfortable for conventions?
- Yes, it is one of the most comfortable cosplays available because it uses standard clothing items like cargo pants, a t-shirt, and sneakers.
Did you know? Brock was briefly written out of the Pokémon anime during the Orange Islands arc because creators worried his design might be perceived as a racial stereotype, but he was quickly brought back due to overwhelming fan demand.