GUSTAVE
Gustave cosplay guide — costume sets, wigs, contacts, props, 3D print files, DIY tutorials, commissioners, and secondhand resale for the Clair Obscur: Expedition 33 character, curated for cosplayers.
EXPEDITION ENGINEER (PROSTHETIC ARM)
Layered expedition coat over a waistcoat and shirt with a leather harness, dark trousers and boots — plus the mechanical prosthetic right arm, which is the single defining element. Dark hair, stubble, and a worn, practical palette.
The arm is the build. It needs to articulate at the elbow and be light enough to wear all day; the rest is period-flavored tailoring.
- 01Long expedition coat with a wide collar
- 02Waistcoat + shirt with rolled sleeves
- 03Mechanical prosthetic arm (3D-printed segments over a sleeve)
- 04Leather chest and shoulder harness with pouches
- 05Dark trousers + tall worn boots
- 06Short dark wig + stubble makeup
- →Arm: 3D-print segmented plates and mount them to a fitted compression sleeve so the elbow still bends.
- →Weathering: brass and steel tones with a black wash — a clean bright prosthetic looks like a toy.
- →Coat: adapt a historical greatcoat pattern; no reliable full-sets exist for this game yet.
- →Harness: real leather from a LARP supplier — pleather straps stretch and sag under pouch weight.
RETAILER_REVIEWS
COSPLAYER_INTEL
COMMUNITY_BUILDS
COMMUNITY_PHOTOS
Uploads include a permission checkbox to add your photo to this character's archive on DexKosu — full credit and backlink to your socials.
GUSTAVE_COSPLAY_FAQ
Setup questions answered
Start with the silhouette: the costume set, then the wig, then contacts, then the signature props. Buy the base layers you can't easily sew, and build or print the pieces that define the character. The DexKosu Gustave dossier lists vetted retailer links, commissioners, 3D print files, and community DIY guides for each of those pieces so you can mix buying and building.
Most complete Gustave builds land in the $40–$120 range — the low end is an off-the-rack retailer set with a stock wig, the high end is a commissioned or heavily modified build with custom props and styled wig. Prices on this page are pulled from live retailer listings, so check the BUY_LINKS tab for today's numbers.
Gustave costumes are stocked by cosplay-specific retailers (Miccostumes, Coshduk, Uwowo, Cosplaysky) and marketplaces (Etsy, AliExpress, Amazon, eBay). DexKosu aggregates the live listings for each of those in one place on this page, with community reviews flagging fit, fabric, and shipping issues before you order.
Match the cut, colour, and density first — most stock wigs need trimming and heat styling to hit Gustave's exact shape. The WIGS tab lists sellers who carry the right base colour and length, plus styling notes from cosplayers who have already built this character.
Gustave is a notable-demand video games build. The difficulty comes down to how many custom props, armour pieces, or fabric manipulations the design needs. This dossier breaks the build into components with a difficulty rating for each, so you can see exactly which parts are beginner-friendly and which to buy or commission.
Plan roughly 15 hours of active work for a from-scratch build, spread across patterning, sewing, prop fabrication, and wig styling. Buying the base costume and only building the props typically cuts that by more than half.
Yes — the 3D_FILES and DIY_GUIDES tabs on this dossier collect printable prop and armour files plus step-by-step community tutorials for Gustave. Each entry links out to the original creator so you can check the licence and print settings before starting.
Many Clair Obscur: Expedition 33 characters have alternate outfits, seasonal skins, or arc-specific designs, and retailers often stock several of them under similar names. When variants exist for Gustave, they appear in the COSTUME VARIANTS section above with their own photos and retailer links so you order the exact version you want.
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