You've invested in quality caps, worn them well, and cleaned them properly—but poor storage can undo all that care. Crushed crowns, warped brims, and musty odours often result from how caps are stored rather than how they're worn. Whether you have a few favourites or a serious collection, proper storage keeps your caps looking their best for years.

This guide covers storage solutions for every situation, from simple everyday approaches to display options for collectors.

Why Storage Matters

Caps are three-dimensional objects designed to maintain a specific shape. Improper storage causes several problems:

  • Crown deformation: Pressure on the crown flattens or creases the shape
  • Brim warping: Weight or pressure distorts carefully-maintained brim curves
  • Dust accumulation: Exposed caps collect dust that embeds in fabric
  • Colour fading: Direct sunlight bleaches colours over time
  • Moisture damage: Humid storage promotes mould and mildew growth
  • Odour absorption: Caps stored near strong smells can absorb those odours

Basic Storage Principles

Regardless of your specific storage method, these principles apply universally:

Maintain Crown Shape

The crown is the most vulnerable part of a cap. Never stack heavy items on top of caps or store them crushed at the bottom of drawers. When possible, store caps with something inside the crown to maintain its shape.

Protect Brims

Don't lean anything against brim edges or store caps where brims can be bent or pressed. Both curved and flat brims can be permanently warped by sustained pressure.

Avoid Sunlight

Store caps away from windows and direct light sources. UV radiation fades fabrics, and the effect is often uneven (creating noticeable fade lines where sun exposure was strongest).

Control Humidity

Excessively humid environments promote mould growth, while extremely dry conditions can make some materials brittle. Normal indoor humidity levels are generally fine.

💡 The Stuffing Method

Stuff the crown of each cap with acid-free tissue paper, a clean rolled towel, or a small inflated balloon. This maintains the crown shape regardless of how the cap is positioned in storage. For valuable caps, this simple step is essential.

Storage Solutions by Collection Size

For a Few Caps (1-5)

If you only own a handful of caps, simple solutions work well:

  • Hooks on the wall or behind doors: Simple and accessible. Use hooks designed for hats or wide enough not to create pressure points on the cap.
  • Shelf storage: Place caps crown-down on a shelf, stuffed to maintain shape. Avoid stacking.
  • Drawer storage: If drawer storage is necessary, lay caps flat with crowns stuffed. Never stack caps on top of each other.

For a Moderate Collection (6-20)

As collections grow, you need more organized systems:

  • Cap racks: Purpose-built racks hold multiple caps on individual pegs or clips. Mount on walls or inside closets.
  • Over-door organisers: Multiple hook systems that hang over door tops provide accessible storage without permanent installation.
  • Dedicated shelf space: A bookshelf or closet shelf can house caps in rows, ideally with dividers between each cap.

🎯 Best Storage Options by Cap Type

  • Structured fitted caps: Maintain on cap forms or heavily stuffed; shape is critical
  • Unstructured dad caps: More forgiving; can be folded for travel but not long-term storage
  • Trucker caps: Mesh sections need airflow; avoid sealed containers
  • Wool caps: Store with cedar or lavender to deter moths
  • Valuable/limited edition caps: Individual boxes with stuffing; protect from dust and light

For Large Collections (20+)

Serious collectors need systematic storage:

  • Display cases: Glass-fronted cases protect from dust while allowing visibility. Look for cases with UV-protective glass if near windows.
  • Individual cap boxes: Clear plastic or cardboard boxes designed for caps protect each piece while remaining accessible and visible.
  • Custom shelving: Built-in shelving with appropriate spacing for cap dimensions maximizes storage efficiency.
  • Climate-controlled storage: For extremely valuable collections, consider temperature and humidity control.

What to Avoid

Common storage mistakes that damage caps:

  • Stacking caps: The weight compresses crowns and creates permanent creases
  • Hanging by the brim: Creates pressure points and can bend brims
  • Sealed plastic containers: Can trap moisture and prevent airflow
  • Attics and garages: Temperature extremes and humidity fluctuations damage materials
  • Near cooking areas: Grease and cooking odours absorb into fabric
  • Direct sunlight: Even through windows, UV causes fading
⚠️ The Car Dashboard Trap

Never store caps on car dashboards or in hot cars. The extreme heat (which can exceed 60°C in Australian summers) warps brims, degrades materials, damages snap closures, and can permanently distort the cap's shape. Even brief exposure causes damage.

Travel Storage

Transporting caps without damage requires planning:

For Single Caps

  • Wear your favourite cap during travel
  • Pack in the centre of soft-sided luggage, surrounded by clothing
  • Use a travel cap carrier (hard case designed for individual caps)

For Multiple Caps

  • Stack caps inside each other with tissue paper between them
  • Place in a hat bag or dedicated compartment
  • Never pack in compression bags or areas where they'll be crushed

Long-Term Storage

If storing caps for extended periods (off-season or archival):

  • Clean first: Never store dirty caps long-term; oils and dirt attract pests and cause staining
  • Stuff crowns: Essential for maintaining shape over months or years
  • Use breathable containers: Cotton bags or archival boxes rather than plastic
  • Add pest deterrents: Cedar blocks or lavender sachets for wool caps
  • Check periodically: Inspect stored caps every few months for issues
  • Rotate display caps: If displaying some caps, rotate them to prevent uneven fading

Creating a Display

Many collectors enjoy displaying their caps. Effective displays balance visibility with protection:

  • Position away from direct sunlight
  • Ensure adequate spacing between caps
  • Use stands or forms that support the crown without stress
  • Dust regularly to prevent buildup
  • Consider glass cases for valuable pieces

Proper storage isn't complicated, but it requires intention. A few simple practices—maintaining shape, avoiding sunlight, controlling dust—dramatically extend how long your caps look their best. Treat your caps as the investments they are, and they'll continue to serve you well for years.

👨

Marcus Chen

Founder & Lead Reviewer

Marcus is a former outdoor guide with 15 years of experience testing gear in the Australian bush. He leads product testing at Best Cap Australia and specialises in sun protection and durability assessment.