The Ultimate Guide to Cleaning and Caring for Costume Accessories: Masks, Capes, and More
By Squishmallows | Published: 2026-07-12
Category: How-to Guides
Learn how to clean and care for costume accessories like masks, capes, and plush items. Includes tips for storage, stain removal, and maintaining soft toys.
Costume accessories bring magic to dress-up play, Halloween, and themed parties. Whether it’s a superhero cape, a glittery mask, or a plush animal companion, keeping these items clean and well-maintained extends their life and keeps them safe for repeated use. Without proper care, fabrics can fray, elastic can lose its stretch, and stains can set permanently.
In this guide, we’ll walk you through the best methods for cleaning and storing costume accessories. You’ll learn how to handle delicate materials, remove tough stains, and keep plush toys like the 12-Inch Aqua the Aqua Sloth looking their best. We’ll also cover specific tips for items like the 8-Inch Jeremiah Maple Syrup and Gertrude Canadian Goose, which combine soft plush with costume elements.

Why Proper Care Matters for Costume Accessories
Costume accessories are often made from a mix of materials: polyester, nylon, sequins, elastic, and sometimes even plastic or foam. These materials react differently to water, heat, and cleaning agents. Using the wrong method can cause colors to bleed, shapes to warp, or adhesives to fail.
Regular cleaning also helps prevent the buildup of dirt, sweat, and bacteria—especially for items that touch the face or skin, like masks. For plush accessories that double as toys, such as the 4.5-Inch GroovyBumz 5-Pack, gentle care keeps them soft and huggable for years. By following a few simple rules, you can protect your investment and keep your collection looking fresh.
- Always check the care label first—most accessories have specific instructions.
- Test any cleaning solution on a hidden area before applying it to the whole item.
How to Clean Costume Masks (Fabric, Plastic, and Foam)
Masks are one of the trickiest accessories to clean because they often have elastic straps, painted details, or glued-on decorations. For fabric masks, hand washing in cool water with a mild detergent is usually safe. Gently scrub any stained areas with a soft brush, then rinse thoroughly and air dry away from direct sunlight.
Plastic or foam masks should never be submerged in water. Instead, wipe them down with a damp cloth and a small amount of dish soap. For stubborn marks, a baking soda paste (three parts baking soda to one part water) can be applied and gently rubbed. Avoid using alcohol or bleach, as these can damage the finish. Always dry plastic masks completely before storing to prevent mold.
- For elastic straps, hand wash in cool water and lay flat to dry to maintain stretch.
- Store masks in a cool, dry place—avoid crushing them under heavy items.
Caring for Capes, Costumes, and Fabric Accessories
Capes and full costumes are often made from polyester or satin, which can be machine washed on a gentle cycle. Turn the item inside out, place it in a mesh laundry bag, and use cold water with a mild detergent. Avoid fabric softener, as it can leave a residue that attracts dirt. Hang to dry or tumble dry on low heat—high heat can shrink or melt synthetic fibers.
For delicate embellishments like sequins, beads, or appliqués, hand washing is safer. Fill a basin with cool water and a small amount of gentle soap, then swish the item gently. Rinse with cool water and press out excess moisture with a towel—never wring or twist. This method works well for plush accessories too, like the 12-Inch Ludwig the Teal Frog Holding Rose, which has a delicate rose detail that needs extra care.
- If a cape has Velcro closures, fasten them before washing to prevent snagging.
- For stubborn wrinkles, use a steamer on low heat—avoid direct iron contact with synthetic fabrics.
Stain Removal Tips for Costume and Plush Items
Stains from face paint, chocolate, or grass are common on costume accessories. For fresh stains, blot (don’t rub) with a clean cloth to absorb as much as possible. Then apply a small amount of liquid dish soap mixed with water, and dab gently. Rinse with a damp cloth and repeat if needed.
For older or set-in stains, a mixture of white vinegar and water (1:1 ratio) can be effective. Spray the stain, let it sit for 10 minutes, then blot. Always test on a hidden area first. For plush toys like the 8-Inch Marcia the Maroon Capybara, spot cleaning is best to avoid soaking the stuffing. Use a soft toothbrush to work the solution into the fabric, then rinse with a damp cloth and air dry.
- Never use bleach on colored fabrics—it can cause permanent discoloration.
- For oil-based stains, sprinkle cornstarch on the area, let it sit for 30 minutes, then brush off before washing.
Storing Costume Accessories to Extend Their Life
Proper storage is just as important as cleaning. Keep accessories in a cool, dry place away from direct sunlight, which can fade colors. Use breathable storage bins or fabric bags—plastic bins can trap moisture and lead to mildew. For masks, store them in a single layer or hang them on hooks to prevent bending.
Capes and costumes should be hung on padded hangers to avoid creases. If space is limited, fold them loosely and place them in a drawer with acid-free tissue paper. Plush accessories, like the 14-Inch Caeli the Purple Tie-Dye Tabby Cat, can be stored on a shelf or in a bin, but avoid stacking heavy items on top to maintain their shape. Labeling bins by theme or holiday makes it easy to find what you need.
- Use silica gel packets in storage bins to absorb excess moisture.
- Rotate seasonal accessories every few months to prevent permanent creasing.
Special Care for Plush Costume Companions
Many costumes come with matching plush toys or accessories that need gentle care. Because plush items are often stuffed with polyester fiberfill, they can be machine washed on a gentle cycle if the label allows. Place them in a pillowcase or mesh bag to protect the fabric, and use cold water. Dry on low heat or air dry, fluffing the stuffing occasionally to prevent clumps.
For plush items that cannot be machine washed, spot cleaning is the safest option. Use a damp cloth with a tiny amount of mild soap, then blot dry. For deeper cleaning, a mixture of baking soda and cornstarch can be sprinkled on the plush, left for 15 minutes, and then brushed off to absorb odors. This method works well for the 14-Inch Morlai the Coral Manatee, keeping it fresh without risking damage.
- Never submerge a plush toy with glued-on parts (like eyes or bows)—spot clean only.
- To restore fluffiness after washing, tumble dry with a clean tennis ball on no heat.
With a little know-how and regular attention, your costume accessories can stay vibrant, clean, and ready for action year after year. Whether you’re caring for a mask, a cape, or a beloved plush companion like the 8-Inch Pollyanna the Black and Pink Cow, these tips will help you protect your collection and enjoy it for many dress-up adventures to come. Start by checking your items’ care labels, then pick the method that works best for your accessory type.



