Front
A dollar sign makes it stick.
Track every material, know what your builds actually cost, and stop guessing.
Every build, remembered
Project reference group
Back
Fabric
Detail
Foam
Build note
Front trim needs sealing before paint. Match fabric edge to the darker swatch.
Seal foam edges
Log fit test
Add material cost
Material Sheets 6mm
Synced to materials and budget
$12.99
Ask with project context
Costumary workspace demo showing four core features:
- Reference board: drag and drop character images, group by costume piece, add color swatches, notes, and checklists
- Materials tracker: list supplies with costs, stores, quantities, and order status. Live budget totals update as you add items
- Project timeline: plan milestones for patterning, construction, painting, fitting, and packing with convention deadline tracking
- Build diary: log progress with photos, notes, and technique records. Track what worked, what failed, and what to try next time
Built for makers
Your data stays yours
Joined by makers across 10 craft verticals
01
Collect
Start with inspiration, not a blank page.
Gather references, sketches, swatches, notes, and links into one visual workspace. Share your board when you need feedback.
02
Plan
Plan the build before your deadline hits.
Set milestones, lock in materials, and track your budget so you always know what's next and how much you've spent.
03
Share
Share the build, then work together live.
Create a project link, choose what people can see, copy it, and bring collaborators into the same workspace when the build needs more hands.
Save references from anywhere on the web
Right-click any image on Pinterest, ArtStation, or any website. It lands on your Costumary reference board in seconds. No downloading, no re-uploading, no folder archaeology.
Free browser extension. See how it works
Find your reference
Web Clipper
pinterest.com
costumary.compinterest.com/cosplay-references
HomeCreate
Search for cosplay references
Save image as...
Copy image address
Open image in new tab
Save to Costumary...
Quick Save to Costumary
Save to Costumary
×Armor build
Reference name...
Set as default for Quick Save
Saved to “Armor build”
Fursuit head ref
Historical bodice
Boot construction
Fitted panel detail
Note
Floral tooling pattern on front panel. Brass hardware only, no chrome tan.
Colors
WalnutTanEspressoBrass
Build checklist
Pattern layout
Leather sourced
Tooling test
Assembly
New
Leather swatch
Clipped from Pinterest
Prop construction ref
12:34
Foam armor shaping tutorial
youtube.com
Antique brass buckle set, 12pc
etsy.com
$18.50
Paint weathering ref
Back panel closeup
Note
Budget cap $300. Check Tandy sale for leather straps before ordering.
Wig styling ref
Armor measurement guide
docs.google.com
+
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Build your story
WIP Book
Build DiaryPublished Diary
costumary.com/workbench/knight-armor/diary
WIP Book Studio
Knight Armor Build
Settings
Story pages3
Hero
Gallery
Timeline
Base structure
Painting session
Materials list
Editor
Preview
Publish
WIP book canvas
Knight Armor Build
Dark Souls III
14Materials
6Milestones
48Hours
Gallery
Drop image
Build Timeline
◆Pattern drafting
◆Foam base
◇Painting
◇Final assembly
Add a block
Story blocksProject dataTemplates
Hero
Text only
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Full image
Gallery
Your diary is live
Anyone with the link can view it for free
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Scan to view
Import from Build
Choose which data to import into your diary.
costumary.com/builds/knight-armor-build
Knight Armor Build
Dark Souls III · 6 week build
14Materials
6Milestones
48Hours
Progress photos
Build Timeline
◆Pattern drafting
◆Foam base
◇Painting
9:41
costumary.com/builds/gojo-sa...
Knight Armor Build
Dark Souls III · 6 week build
14Materials
6Milestones
48Hours
Progress photos
Timeline
◆Pattern drafting
◆Foam base
◇Painting
Share your WIP with anyone
Build a diary from your project data. Import your build logs, reference board, and materials. Pick a theme, hit publish, and share a link or QR code. Anyone can view your build for free, no account needed.
Free with any Costumary account. See example diaries
Free tier
Start free before your next project gets away from you.
Starter is free forever: 2 active projects, 100 reference uploads, and build diary with progress photos. Enough to organize a real build without paying up front.
Starter includes
2 active projects for real planning and testing
100 reference uploads to keep everything together
No surprise limits or forced upgrades
Upgrade only when you need more projects or uploads.
Start your first buildFree tools
No account needed. Run in your browser.
Budget CalculatorCommission Pricing CalculatorProp Scaling CalculatorProp Weight EstimatorSpray Paint Color MatcherMiniature Paint MatcherFur Color MatcherFull Fur Palette DatabaseFursuit Price CalculatorConvention Packing ChecklistConvention Budget CalculatorCommission TrackerConvention Profit TrackerCosplay Material WizardFabric Yardage CalculatorCircle Skirt CalculatorArmy Cost CalculatorPaint Scheme PlannerCarousel Composer
All toolsConvention calendar
Build toward a deadline
Dates, badge prices, venue tips, and packing checklists for every major con in 2026.
Bristol Renaissance Faire 2026Jul 11 to Sep 7 · Kenosha, WISan Diego Comic-Con 2026Jul 23-26 · San Diego, CAGalaxyCon Raleigh 2026Jul 24-26 · Raleigh, NCOffKai Expo 2026Jul 24-26 · San Jose, CAAnime Torii Con 2026Jul 25 · Ada, OKLakeland Anime-Fest 2026Jul 25 · Lakeland, FL
Browse the full 2026 convention calendarFrom the blog
Cost breakdowns, technique guides, and commission pricing advice.
Materials
Best Faux Fur Suppliers (2026)
Compared 10+ faux fur suppliers for fursuit making. Howl, Big Z, FurLab, MofuMofu, and more ranked by quality, price, and shipping speed.
10 min read
Conventions
Convention Packing List (Don't Forget These)
The complete convention packing list from cosplayers who've forgotten every item on it at least once. Cosplay gear, repair kits, comfort essentials, and travel tips.
9 min read
Tools & Apps
Cosplanner Shut Down? 5 Free Alternatives
Cosplanner is dead. Here are 5 cosplay planning alternatives that actually work in 2026, compared honestly with pricing, features, and who should use each one.
10 min read
Tools & Apps
Best Sewing Apps and Tools (2026)
Best sewing apps for 2026 compared: Threadloop, Seamly2D, PatternReview, Costumary, Notion, and Trello. Find the right tool for your stash and build style.
11 min read
Cosplay build guides
Step-by-step guides with materials lists, milestones, and cost estimates for popular characters.
What are you building next?
Start with a template, customize the milestones and materials, and build without losing track.
Wonder Woman
~8wThe DCEU Gal Gadot warrior: a sculpted Worbla breastplate over a red corset base, layered leather tasset skirt, gold bracers, knee-high armored greaves, a forehead tiara, and the Lasso of Truth. This is an intermediate-advanced build combining thermoplastic armor shaping with leather work and metallic finishing. Covers 7 components, 12 materials with cost estimates, a 12-step plan across 5 phases, and a realistic 8-week, $180 to $450 budget.
12 milestones·14 materials·$180-450·
Use templateDenji
~10wChainsaw Man's protagonist in his iconic hybrid form: the human body with a chainsaw head and transformable chainsaw arms. The hand-carved foam helmet with chain-link detailing is the make-or-break piece, demanding precision foam work and 8-12 weeks of dedicated building. A full build includes the school uniform base, prosthetic teeth, spiky hair, and the chainsaw arms or helmet. 6 components, 14 materials, ~10 weeks, $200-500.
15 milestones·15 materials·$200-500·
Use templateCaptain America
~6wThe star-spangled Avenger in his Endgame suit: scaled chest armor over a tactical blue base, a white star emblem, red gauntlets and boot details, a foam cowl helmet with ear wings, and the iconic round shield. This is an intermediate build with repetitive detail work on the scales and some prop-making for the shield. Covers 7 components, 12 materials with cost estimates, a 12-step plan across 5 phases, and a realistic 6-week, $150 to $400 budget.
12 milestones·12 materials·$150-400·
Use templateHajime Kashimo
~6wJujutsu Kaisen's ancient sorcerer with striking teal hair and traditional hakama. The challenge is nailing the mint-teal to white wig gradient, fitting the loose hakama correctly, and managing the Nyoi staff prop's weight through a full con day. Build includes custom wig, wraparound chest piece, hakama, staff prop, and pale makeup. 5 components, 12 materials, ~6 weeks, $120-280.
14 milestones·12 materials·$120-280·
Use templateUsed by makers from r/cosplay, The RPF, Cosplay.com, r/Gunpla, and r/minipainting