Yuta Okkotsu Cosplay
Jujutsu Kaisen 0's tragic sorcerer bound to Rika's curse: the black school uniform, textured black wig, cursed arm markings, and luminous katana. A balanced build across uniform tailoring, prop construction, and wig styling. 4 components, 11 materials, ~6 weeks, $120-280.
6 weeks
12
11
4
See the whole look before you start.
References, materials, budget, and build order for Yuta Okkotsu.
Timeline
6 weeks
Color refs





Materials
11 items
Budget
$120 - $280
save the visual refs
Full reference board
The preview above is curated for scanning. This is the working board you clone into your own build, with notes, colors, product images, and extra references intact.
Images are sourced from around the internet to help you get started. Use the web clipper to build your own reference library.
Build guide
Most people overthink this build. The jacket fit is where the real work lives, but the sword decision determines whether you're done in 4 weeks or 8. I'm going to walk you through both, because I've seen this costume fail in opposite ways depending on which trap you pick.
The big choice first: pre-made sword or templates. A wooden replica from Amazon or Etsy runs $50-80, weighs about 3 pounds, and looks perfect on camera. The YOGA Cosplay templates are free and detailed (they walk you through blade shape, sheath construction, the whole thing), but you're cutting foam by hand for 20-40 hours. Expensive. Worth it. Only if you like that process. I've done both. The pre-made wins on time and portability every single time.
Now the jacket, because this is where most people stumble. You can thrift a black blazer for $15-30 from any secondhand shop, then take it to a tailor for $40-60 in adjustments. Or you can source an Etsy pattern, print it, and spend 30-40 hours sewing. The thrifted-and-tailored path is faster and honestly fits better because a tailor understands how fabric actually drapes on a body. That's the move I'd make.
Yuta's jacket fit has specific requirements. The shoulders are narrower than a standard blazer, the neckline is open and collarless (or has a minimal band), and the overall proportions are almost military. When you hand your thrifted jacket to a tailor, bring reference photos. Point out the neckline style and the shoulder seam placement. A tailor who's done anime costume work will understand immediately. If they don't, find a different tailor.
The wig is straightforward. Short black, 8-10 inches, heat-resistant synthetic from Arda Wigs or a similar seller. Order it. Specify that you want it textured, not spiky. When it arrives, use a hair straightener on low heat (150-250 degrees) to add waves. Spend an hour on the wig stand before you wear it. The mistake everyone makes is using a heat gun because they think "heat = styling." A heat gun melts the fibers into nasty clumps. A straightener gives you control and leaves the wig intact.
The tattoo marks are the detail that reads from distance. Use temporary tattoos, not hand-painted body paint. Get the sweat-resistant kind from Etsy (search for anime tattoo stickers), apply them over a primer base, seal with powder. These last 8-12 hours through con humidity. Body paint reapplies constantly and smudges by noon. Temporary tattoos also work across multiple con days without reapplication if you're careful peeling them off.
Cost-wise, this lands you at $120-150 if you thrift the jacket and buy the replica sword and pre-made wig. Add another $80-100 if you're buying new fabric and sewing the jacket from scratch, or another $30-50 if you're committing to DIY the sword. The difference between $120 and $280 is almost entirely in how much you DIY versus buy.
Wear-test the whole costume in a warm room before the con. The jacket matters here. If the shoulders pull when you move your arms, or if the neckline bunches, go back to your tailor and get it fixed. A bad fit reads on camera and ruins the whole thing. You want to be able to wear this for 2-3 hours comfortably, move your arms freely, and have the sword not drag on the ground when you're holding it.
One last thing: the sword weight. A 3-5 pound prop gets tiring after 30 minutes. Most builders attach a shoulder strap so they can carry it without hand strain. If you buy the pre-made replica, drill two small holes in the handle and thread a canvas strap through with velcro. Quick attach, quick detach. You can take it off for bathroom breaks and food without losing the build integrity.
Yuta's not as hard as the full Denji helmet or a Sukuna build. You're mostly shopping and assembling here. The only craft skill you really need is jacket tailoring, and that's why you pay a tailor instead of doing it yourself.
Components
Black school uniform jacket
Luminous katana sword
Black textured wig
Cursed arm markings and details
Materials list
11 itemsEstimated total cost
$120 - $280
Milestone timeline
6 weeks- 1
Gather reference images and decide on wig vs. makeup priority
Research
- 2
Thrift or source a base black jacket, or draft/print a pattern
Materials
- 3
Order short black wig from Arda Wigs or similar with custom notes
Materials
- 4
Decide on sword: buy pre-made or commit to DIY from YOGA Cosplay templates
Materials
- 5
Adjust and tailor jacket fit (neckline, shoulders, length)
Construction
- 6
Reinforce collar and set buttons on jacket
Construction
- 7
If DIY sword: cut, assemble, and glue blade and handle
Construction
- 8
Prime and paint sword with metallic silver and blue accents
Finishing
- 9
Style wig with light heat-shaping and texture (straightener, not heat gun)
Finishing
- 10
Apply cursed arm markings and test for sweat-resistance
Finishing
- 11
Full outfit wear test: jacket, pants, wig, sword, markings
Wear test
- 12
Test sword carrying comfort and outfit mobility
Wear test
Frequently
asked questions.
Related tools and guides
Plan your build, estimate costs, and get ready.
Budget Calculator
Estimate your build cost before you start buying materials.
Convention Checklist
88-item packing checklist. Check off items as you pack.
Prop Scaling Calculator
Scale reference images to your body measurements.
How Much Does EVA Foam Armor Cost?
Real build budgets with specific products and dollar amounts.
Cosplay on Costumary
Templates, tools, and workspace built for cosplay makers.
Browse all templates
Explore build plans across 10 craft verticals.
Debut your cosplay build
Upcoming conventions where you could wear this. Dates, checklists, and budget tools included.
Start this build free
Clone this template into your workspace. Track materials, milestones, budget, and build progress in one place.
More from this series
Qifrey Cosplay
5 weeks · 12 milestones
Qifrey's elegant white-robed silhouette is built around three signature elements: the tall pointed hat with the bent tip and black ribbon, the flowing white cape with the brass brooch closure, and the asymmetrical pince-nez glasses with one dark lens hiding his scarred eye. This is an intermediate build that needs more structural crafting than sewing. The hat and glasses demand the most attention, while the cape is a manageable garment project. The glasses and the hat are the make-or-break details, and this template walks you through both. Includes 7 components, 15 materials with cost estimates, a 12-step build plan, and a realistic 5-week, $95 to $280 budget.
Gojo Satoru Cosplay
5 weeks · 11 milestones
Jujutsu Kaisen's strongest sorcerer, built around three signature details: the black high-collar uniform jacket, the blindfold, and the white spiked hair. This is an intermediate build that leans on one well-made garment plus wig styling, so it reads instantly on the con floor without months of work. The collar and the wig are the make-or-break details, and this template walks you through both. Includes 6 components, 11 materials with cost estimates, an 11-step build plan, and a realistic 5-week, $90 to $240 budget.
Spider-Man Suit Cosplay
5 weeks · 14 milestones
The classic red and blue web-slinger: a 4-way stretch spandex bodysuit with raised web lines, front and back spider emblems, white framed lenses, and wrist-mounted web shooters. This is an intermediate build. Spandex is forgiving if you use a dress form and take your time on the web lines. Covers 7 components, 11 materials with cost estimates, a 12-step build plan spread across 5 phases, and a realistic 5-week, $80 to $250 budget.
Armor Build
8 weeks · 14 milestones
Plan and build a full EVA foam armor set from reference images to convention floor. Covers patterning, heat-forming, sealing, painting, and strapping for cosplayers stepping up from simple pieces to a complete suit.
