Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Order special instructions

Estimated total

$ 0.00 USD

Taxes, discounts and shipping calculated at checkout.

FREE DOMESTIC SHIPPING ON ALL ORDERS OVER $25

  • Cap-Ban-Nu™ Hat Size Reducers
  • About Us
    • FAQs + Wholesale
    • Find Your Hat Size
    • Shipping
    • Press
      • Articles
      • Photos
Log in

Country/region

  • Australia USD $
  • Austria USD $
  • Bahamas USD $
  • Belgium USD $
  • British Virgin Islands USD $
  • Canada USD $
  • Caribbean Netherlands USD $
  • Cayman Islands USD $
  • Costa Rica USD $
  • Denmark USD $
  • Finland USD $
  • France USD $
  • Germany USD $
  • Greece USD $
  • Hong Kong SAR USD $
  • Iceland USD $
  • Ireland USD $
  • Isle of Man USD $
  • Italy USD $
  • Japan USD $
  • Luxembourg USD $
  • Mexico USD $
  • Monaco USD $
  • Montenegro USD $
  • Netherlands USD $
  • Norway USD $
  • Portugal USD $
  • San Marino USD $
  • Spain USD $
  • St. Barthélemy USD $
  • St. Martin USD $
  • St. Pierre & Miquelon USD $
  • Sweden USD $
  • Switzerland USD $
  • Turks & Caicos Islands USD $
  • U.S. Outlying Islands USD $
  • United Kingdom USD $
  • United States USD $
  • Vatican City USD $
    • Cap-Ban-Nu™ Hat Size Reducers
    • About Us
      • FAQs + Wholesale
      • Find Your Hat Size
      • Shipping
      • Press
        • Articles
        • Photos
    Mill Valley Hat Box

    Country/region

    • Australia USD $
    • Austria USD $
    • Bahamas USD $
    • Belgium USD $
    • British Virgin Islands USD $
    • Canada USD $
    • Caribbean Netherlands USD $
    • Cayman Islands USD $
    • Costa Rica USD $
    • Denmark USD $
    • Finland USD $
    • France USD $
    • Germany USD $
    • Greece USD $
    • Hong Kong SAR USD $
    • Iceland USD $
    • Ireland USD $
    • Isle of Man USD $
    • Italy USD $
    • Japan USD $
    • Luxembourg USD $
    • Mexico USD $
    • Monaco USD $
    • Montenegro USD $
    • Netherlands USD $
    • Norway USD $
    • Portugal USD $
    • San Marino USD $
    • Spain USD $
    • St. Barthélemy USD $
    • St. Martin USD $
    • St. Pierre & Miquelon USD $
    • Sweden USD $
    • Switzerland USD $
    • Turks & Caicos Islands USD $
    • U.S. Outlying Islands USD $
    • United Kingdom USD $
    • United States USD $
    • Vatican City USD $
    Log in Cart
    • Cap-Ban-Nu™ Padded Cotton Knit Hat Size Reducer & Sweat Liner – Medium Fit Adjustment

      Cap-Ban-Nu™ Padded Cotton Knit Hat Size Reducer & Sweat Liner – Medium Fit Adjustment

      Cap-Ban-Nu™ Padded Cotton Knit Hat Size Reducer & Sweat Liner – Medium Fit Adjustment

      Regular price $ 7.00 USD
      Regular price $ 0.00 USD Sale price $ 7.00 USD
    • Cap-Ban-Nu™ Terry Cloth Hat Size Reducer & Sweat Liner – Maximum Fit Adjustment

      Cap-Ban-Nu™ Terry Cloth Hat Size Reducer & Sweat Liner – Maximum Fit Adjustment

      Cap-Ban-Nu™ Terry Cloth Hat Size Reducer & Sweat Liner – Maximum Fit Adjustment

      Regular price $ 7.00 USD
      Regular price $ 0.00 USD Sale price $ 7.00 USD
    • Cap-Ban-Nu™ Thin Cotton Knit Hat Size Reducer & Sweat Liner – Light Fit Adjustment

      Cap-Ban-Nu™ Thin Cotton Knit Hat Size Reducer & Sweat Liner – Light Fit Adjustment

      Cap-Ban-Nu™ Thin Cotton Knit Hat Size Reducer & Sweat Liner – Light Fit Adjustment

      Regular price $ 7.00 USD
      Regular price $ 0.00 USD Sale price $ 7.00 USD

    Subscribe to our email list

    Payment methods
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa
    © 2026, Mill Valley Hat Box Website template by Shopify
    • Refund policy
    • Terms of service
    • Privacy policy
    • Choosing a selection results in a full page refresh.
    • Opens in a new window.