Saiki K Costume
Master the pink hair and green uniform of the ultimate psychic.
Kusuo Saiki from 'The Disastrous Life of Saiki K.' is a fan-favorite cosplay choice for anime lovers who appreciate his deadpan humor. This iconic look features a distinct green school uniform, bright pink hair, and his signature psychic control devices. Assembling this costume is straightforward, making it perfect for conventions and Halloween.
- Difficulty
- Medium
- Time
- ~45 min
- Budget
- $40–90
Try it on
See yourself as Saiki K
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 Saiki K costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Saiki K costume — one box instead of 5 pieces.
Green Gakuran Jacket
A dark green or teal Japanese school uniform jacket with a high stand-up collar and gold buttons.
Green Trousers
Matching dark green or teal straight-leg dress pants.
Pink Cosplay Wig
A short, spiky bright pink wig styled with straight bangs.
Antenna Control Devices
Two pink ball hair clips with white or silver stems attached to the sides of the head.
DIY: Paint two small foam balls pink, insert white plastic dowels into them, and hot glue the bases to a thin headband.
Green Glasses
Translucent green-tinted glasses or sunglasses with simple frames.
Rather not assemble it? See ready-made Saiki K costumes at Spirit Halloween ↗
How to put it together
- 1
Put on a plain white undershirt, then layer the dark green high-collar gakuran jacket over it, buttoning it completely to the top.
- 2
Put on the matching dark green trousers and secure them with a simple black belt.
- 3
Style the pink wig using light-hold hairspray to keep the spiky anime look intact.
- 4
Attach the pink antenna control devices to the sides of your head, securing them into the wig mesh or onto a hidden headband.
- 5
Put on the green-tinted glasses.
- 6
Finish the look with simple black dress shoes or school loafers.
Makeup & hair
Wear a short, spiky bright pink wig. Keep makeup minimal with a neutral matte base, and maintain a deadpan, expressionless face to match Saiki's signature attitude.
Saiki K for couples, groups, kids & more
- couples
- Pair up with Kokomi Teruhashi in her blue school uniform, complete with a yellow aura prop.
- group
- Gather friends to dress as Riki Nendo (with his distinct chin and scar) and Shun Kaidou (with red hand bandages).
- kids
- Use a green youth blazer and pants, paired with pink spray-painted hair and DIY headband antennas.
- Plus size
- Look for custom-sized gakuran uniforms online or substitute with a dark green button-up shirt and matching green chinos.
Tips
- Keep your expression completely neutral or slightly annoyed for photos to stay in character.
- If the antenna clips slip, secure them to a thin metal headband hidden beneath the wig fibers.
- Choose glasses with light green lenses so your eyes remain visible in photos.
Saiki K costume FAQ
- What are the pink things on Saiki's head?
- They are control devices (or limiters) designed by his brother to keep his massive psychic powers in check so he doesn't accidentally destroy the world.
- How do I make the antennas DIY?
- You can paint two small styrofoam balls pink, insert white plastic lollipop sticks or dowels into them, and hot glue the bases to a thin headband that hides under your wig.
- What kind of shoes does Saiki K wear?
- He wears standard Japanese school shoes, which are simple dark brown or black leather loafers.
Did you know? Saiki's green glasses aren't just a fashion statement; they prevent his passive petrification ability from turning anyone who looks into his eyes to stone.