
Deku Costume
Channel the power of One For All with Deku's signature green suit.
Izuku Midoriya, better known as Deku, is the determined protagonist of the hit anime My Hero Academia. Fans choose this costume to embody his heroic spirit, making it a staple at anime conventions and Halloween events. The look centers on a dark green jumpsuit, metallic arm gauntlets, a utility belt, and his signature oversized red boots.
- Difficulty
- Medium
- Time
- ~45 min
- Budget
- $50–120
Try it on
See yourself as Deku
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 Deku costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Deku costume — one box instead of 6 pieces.
Green hero jumpsuit
A dark green, form-fitting jumpsuit or matching long-sleeve shirt and pants set with white stripes running down the sides.
DIY: Use a dark green track suit and fabric paint or white tape to add the vertical side stripes.
Red high-top boots
Oversized, bright red lace-up boots with black soles and white laces.
DIY: Wear bright red high-top sneakers and wrap the tops with black tape to mimic the boot cuffs.
White gloves and arm gauntlets
White elbow-length gloves paired with beige or light gray arm guards featuring blue stripe accents.
DIY: Use white dishwashing gloves and craft foam painted beige with blue stripes for the gauntlets.
Metal respirator mask
A silver-colored jaw guard or mouth mask with ventilation holes, worn around the neck.
DIY: Cut the shape out of grey craft foam, punch holes in the front, and attach an elastic band.
Red utility belt
A bright red belt featuring multiple rectangular pouches.
DIY: Thread red canvas pouches onto a red webbing belt.
Green messy wig
A short, fluffy wig with messy, dark green spikes and black undertones.
DIY: Style your own hair with heavy-hold green hair wax or temporary spray, teasing it into messy spikes.
Rather not assemble it? See ready-made Deku costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the dark green jumpsuit or matching green top and pants.
- 2
Fasten the red utility belt around your waist, positioning the pouches evenly.
- 3
Pull on the white elbow-length gloves, then slide the beige gauntlets over your forearms.
- 4
Lace up the oversized red boots and tuck the bottom of the jumpsuit pants into them.
- 5
Drape the silver respirator mask around your neck so it rests comfortably on your collarbone.
- 6
Put on the styled green wig, adjusting the mesh cap to hide your natural hairline.
Makeup & hair
Keep makeup minimal with a clean, youthful face. Use an eyebrow pencil to draw a few light freckles in a diamond pattern on both cheeks. Style the green wig with hairspray to create voluminous, messy spikes.
Deku for couples, groups, kids & more
- couples
- Pair up with Uravity (Ochaco Uraraka) in her pink and black hero suit, or Bakugo in his explosive hero gear.
- group
- Form a Class 1-A group with classmates like Todoroki, Bakugo, and Tsuyu, led by an All Might cosplayer.
- kids
- A comfortable green hoodie with printed costume details paired with red sneakers makes a school-friendly version.
- Plus size
- Opt for a two-piece green athletic set instead of a one-piece jumpsuit for a more adjustable and comfortable fit.
- pet
- A small green dog hoodie with a printed red belt and white stripes.
Tips
- The respirator mask can be uncomfortable to wear over your face for long periods; keep it resting around your neck for photos.
- Make sure your red boots are broken in before wearing them to a convention, as you will be doing a lot of walking.
- Use bobby pins to secure the heavy, spiked wig so it doesn't shift when you strike action poses.
Deku costume FAQ
- What shoes does Deku wear?
- Deku wears highly recognizable, oversized bright red high-top boots with black soles, white laces, and black armor plates at the shins.
- How do I style Deku's hair?
- Use a fluffy dark green wig, tease the roots for volume, and use strong-hold hairspray or wax to piece out thick, messy spikes that frame the face.
- What is Deku's hero costume made of?
- In the anime, it is a durable, breathable hero suit. For cosplay, it is typically made from polyester, spandex, or athletic scuba fabric for stretch and comfort.
Did you know? Deku's original hero costume was handmade by his mother, Inko, which is why it features long rabbit-like ears on the hood that mimic All Might's signature hairstyle.