


Shirt Collar Extenders (2pcs, 2 sizes, White)



The COCHIC® Collar Extenders are a uniquely patented accessory that will provide you with additional comfort while expanding the life of your shirts. This set includes two different size buttons in white to provide different fits at the neck. Elegantly packaged, these collar extenders make the perfect gift.
For a Close Fit: Use our standard 16L collar extender for a classic look and feel.
- 1 16L-collar extender (white)
- Elastic button closure (16L): extends up to 1 ½" (40 mm)
- Button diameter (16L): ⅜" (10.2 mm)
For a Casual Fit: Use our slightly larger 18L collar extender for a more relaxed look and feel.
- 1 18L-collar extender (white)
- Elastic button closure (18L): extends up to 1 3/4" (up to 44.5 mm)
- Button diameter (18L): 7/16" (11.4 mm)
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) with the 16L button, or up to 1 3/4" (up to 44.5 mm) with the 18L button, so that you can breathe comfortably while staying chic. Available in many colors to match all your favorite 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.
- WHITE ELASTIC BANDS: Each collar extender comes with a white band to blend seamlessly with your favourite shirt.
This set includes:
- 1 16L-collar extender (white)
- Elastic button closure (16L): extends up to 1 ½" (40 mm)
- Button diameter (16L): ⅜" (10.2 mm)
- 1 18L-collar extender (white)
- Elastic button closure (18L): extends up to 1 3/4" (up to 44.5 mm)
- Button diameter (18L): 7/16" (11.4 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 (2pcs, 2 sizes, White)
Chateau St-Ambroise
4020 Rue Saint-Ambroise
492
MONTREAL QC H4C2C7
Canada



