How to Clean and Maintain Cosplay Armor Between Wears
Our storage and transport guide covers what to do with armor between conventions and how to pack it for travel. This guide covers something different: the routine cleaning and small maintenance that keeps a piece looking sharp across an active season of wear, rather than the long-term care between seasons.
Armor that gets worn regularly picks up dirt, sweat, hand oils, scuffs, and small paint chips. None of that is a crisis. Most of it is fixable in a few minutes if you catch it early, and most of it becomes a real problem if you let it sit for a year.
Cleaning After Every Wear
Wipe down before you store it. As soon as you're out of the armor, before it goes back in its case, wipe down every exposed surface with a soft microfiber cloth. This catches sweat, hand oils, and surface dust before they have time to sit against the finish.
A damp cloth handles most convention-floor grime. For finished, sealed pieces, a cloth lightly dampened with water is enough for general dust, light dirt, and handling marks. Wring the cloth well; you want damp, not wet. Dry the surface immediately after.
Isopropyl alcohol for stubborn marks. Scuffs from other cosplayers' props, marker or ink transfer from photo ops, or grease from handling can usually be lifted with isopropyl alcohol on a cloth, tested first on a small hidden area if you're not confident about how your specific clear coat will react. This is the same product used to prep raw ABS before painting, and it's gentle enough on a properly cured, sealed finish to be safe for spot cleaning.
Avoid harsh cleaners and solvents. Household cleaners, acetone, and strong solvents can dull or strip a clear coat and, in some cases, attack the ABS itself. Stick to water, isopropyl alcohol, and products specifically labeled safe for painted plastic.
Interior surfaces need attention too. The inside of a helmet or the underside of a chest plate is where sweat and body oils actually accumulate. Wipe interior padding or straps down after heavy wear, and let the piece air dry fully before it goes back into a closed case; sealing a damp piece into a case is how mildew problems start.
Inspecting for Damage Before It Becomes a Problem
Build a habit of a quick visual and physical inspection every time you take a piece out of storage, before you wear it, not after.
Check strapping hardware. Velcro loses grip strength over time and with repeated use. Snaps can loosen. Magnets can shift if their mounting adhesive has started to fail. Catching a weakening attachment point at home, with tools and time available, is far better than discovering it mid-event.
Look for hairline stress cracks. ABS is durable, but repeated flexing at the same point, or a hard impact that didn't seem serious at the time, can create small cracks that grow with continued wear. Check high-stress areas specifically: attachment points, edges near joints, anywhere the piece bends or flexes during normal wear.
Check paint and clear coat for chips or lifting. Small chips at high-contact edges (where armor rubs against other pieces or against your body during movement) are normal wear and worth touching up before they grow. Lifting or bubbling in the clear coat is a sign moisture or heat got to a spot that wasn't fully cured or sealed; address it before it spreads.
Test any electronics. If your build includes lighting or other electronics, test the full system before every wear, not just visually inspect it. Battery connections, wire runs, and switches all degrade with handling and travel over time.
Touch-Up Painting
Small chips and scuffs are far easier to fix as they happen than to batch-repair after a full season of wear.
- Clean the damaged area with isopropyl alcohol and let it dry completely.
- Lightly scuff the edges of the chip with fine sandpaper if the surrounding clear coat has a glossy finish; this helps new paint blend rather than sitting as a visible patch.
- Match your original paint. This is why it's worth keeping a small labeled stock of the exact colors used on a build. Krylon and Rust-Oleum, our standard base coat brands, are widely available and easy to restock if you know the specific product name and color used originally.
- Apply thin coats, the same rule that applies to a full paint job. A touch-up applied too thick will stand out more than the chip it's covering.
- Re-seal with a small amount of matching clear coat once the touch-up has fully cured, feathering the edge so it blends with the surrounding finish rather than creating a visible ring.
For anything beyond small touch-ups, our full ABS painting guide covers the complete process if a piece needs a more substantial repaint.
Strap and Hardware Maintenance
Velcro: industrial-grade hook-and-loop holds up well but does lose some grip over hundreds of on/off cycles. If a Velcro attachment feels noticeably weaker than it used to, replace the worn side rather than waiting for it to fail during wear.
Snaps: check that both halves seat cleanly and click into place with expected resistance. A snap that goes on too easily is a snap that's likely to come off too easily during movement.
Magnets: confirm mounting adhesive is still solid, especially if the magnet is epoxied to a surface that flexes at all. A magnet that's come loose from its housing loses most of its holding strength even if the magnet itself is still strong.
Harness webbing and buckles: inspect stitching and webbing for fraying, particularly at load-bearing points. Nylon webbing and hardware from outdoor gear suppliers are built for this kind of repeated stress, but nothing lasts forever under sustained use.
Building Maintenance Into Your Routine
The builders who get years of reliable wear out of their armor tend to do the same few things consistently: wipe down after every wear, inspect before every wear, and fix small problems immediately instead of letting them compound. None of it takes long. A five-minute check after you take the armor off saves the frantic mid-convention repair, and it's the difference between a piece that looks sharp for years and one that starts looking tired after a single season.
Browse the full armor kit lineup at xposeddesigns.com/collections/all. Have a maintenance question about a specific piece or material? Reach out, we're happy to help.
What's your maintenance routine between wears? Share it in the comments, other builders will thank you.