


Shirt Collar Extender Egg Shell (3pcs, Natural Color)
Upcycling meets innovation with these unique shirt collar extenders crafted from eggshells, a surprising byproduct turned sustainable fashion accessory. Lightweight, durable, and eco-friendly, they’re designed for anyone who values comfort and conscious style.
With this purchase, you save 1.2 g of eggshell waste, helping reduce landfill contributions and supporting a circular economy.
Perfect for men's and women's shirts, these extenders are a stylish nod to slow fashion, proving that even the smallest details can make a positive environmental impact.
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.
- PREMIUM QUALITY: Our metal-free upcycled 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 extenders come in high-quality packaging crafted from recycled materials, 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 MADE IN NORTH AMERICA: We take pride in the well-being of our employees and in helping local communities with our fair business practices. COCHIC is a certified Women-Owned business.
- WHITE ELASTIC BANDS: These extenders come with white elastic bands that can support up to 9 lbs of pressure and blend seamlessly with your shirt.
This set includes:
- 1 shirt collar extender
- 2 cuff extenders
- Elastic button closure for shirt collar: extends up to 1 ½" (40 mm)
- Elastic button closure for cufflinks: extends up to 3/4" (15 mm)
- Button diameter: ⅜" (10.2 mm)
- Made with upcycled material: Eggshell Natural Color
- This product is utility patent-protected worldwide
- All extenders fit standard buttonholes
Pickup available at Chateau St-Ambroise
Usually ready in 24 hours

Shirt Collar Extender Egg Shell (3pcs, Natural Color)
Chateau St-Ambroise
4020 Rue Saint-Ambroise
492
MONTREAL QC H4C2C7
Canada



