




Shirt Collar Extenders (3pcs, White Classic Chic)



The COCHIC® Shirt Collar Extenders are a uniquely patented accessory that will provide you with additional comfort while expanding the life of your shirts. This set includes three identical collar extenders in white.
About our extenders:
- STYLISH AND PRACTICAL: You don’t have to compromise style for comfort. Expand your shirt collar up to 1 1/2" (40 mm) so that you can breathe comfortably while staying chic. Available in many colours to match all your favourite shirts.
- PREMIUM QUALITY: Our metal-free products have been tested for durability; they won’t rust or tarnish. Plus, there’s no risk of damaging your shirts or ties in the wash. Our soft elastic band keeps its form over time, providing maximum comfort.
- SOPHISTICATED PACKAGING: Our collar extenders come in high-quality packaging offering a luxurious unboxing experience. The perfect gift for any sophisticated person!
- ORIGINAL PATENT: COCHIC is the original collar extender owned by Gloria International Inc. Our innovative product is patent protected in Canada, the US, Europe, Japan, China, and Thailand.
- SOCIALLY CONSCIOUS AND CANADIAN MADE: We take pride in the well-being of our employees and helping local communities with our fair business practices. COCHIC is a certified Women Owned business.
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WHITE ELASTIC BANDS: These extenders come with a white elastic band to blend seamlessly with your shirt.
This set includes:
- 3 collar extenders (white)
- Elastic button closure: extends up to 1 ½" (40 mm)
- Button diameter: ⅜" (10.2 mm)
- Made with resin
- This product is utility patent protected worldwide
- All extenders fit standard buttonholes
- Extends your collar by up to 1½" (40 mm) for a breathable, comfortable fit.
- Made from high-quality, non-rusting resin that’s safe for both shirts and washing machines.
- Features a durable elastic closure that retains its shape over time.
- Includes both black and white elastic bands to match any shirt discreetly.
- Fitted with a sleek ⅜" (10.2 mm) resin button for compatibility with standard buttonholes.
- Original globally patented design—COCHIC® is the inventor of the collar extender.
- Proudly designed and manufactured in Canada by a certified Women-Owned business.
- Comes in elegant packaging, ideal for thoughtful gifting.
- Can remain on the shirt during washing without risk of rust or damage.
- Do not dry at high temperatures to prolong the life of the elastic.
- Store it in its original packaging or a small box to avoid losing it.
- Choose the elastic band that matches your shirt for an invisible result.
- An idea that is both elegant and practical for professionals, travelers, or anyone who values discreet comfort.
- Free shipping on all orders over $25
- Standard delivery times:
- Canada: 2–5 business days
- United States: 3–5 business days
- International: 5–10 business days
- Express shipping available at an additional cost (delivery times may vary depending on destination)
- Returns and exchanges accepted within 30 days of receipt
- Items must be in their original condition, unworn, unwashed, and in original packaging
- Return shipping costs are the customer’s responsibility (unless the return is due to an error on our part)
- Shipping fees for exchanges are also the customer’s responsibility
- Exchanges can also be made in person at our workshop: 4020 Saint-Ambroise Street, Suite 492, Montreal, Quebec, H4C 2C7, Canada
Pickup available at Chateau St-Ambroise
Usually ready in 24 hours

Shirt Collar Extenders (3pcs, White Classic Chic)
Chateau St-Ambroise
Pickup available, Usually ready in 24 hours
4020 Rue Saint-Ambroise
492
MONTREAL QC H4C2C7
Canada

Shirt Collar Extenders (3pcs, White Classic Chic)
Sale price$20 CAD




