Top view of white C2 shirt collar extender and 2 black cuff extenders
Front view of Black C2 shirt collar extender
Front view of model wearing C2 black shirt collar extender
Black C2 Cuff extender
Stretching the Black C2 Cuff extender

C2 Luna Extenders (5 Pack)

Regular price$18 CAD
Shipping calculated at checkout.

The Black pack of five collar extenders consists of neutral and discreet coloured collar extenders that combine with any outfit for different occasions. 

The package includes 3 white and 2 black extenders with different sizes of elastic bands. 

About our extenders:

  • ADAPTABLE ELEGANCE: Our collection caters to all your requirements with precision. Each set comprises three different sizes, offering tailored solutions for various needs.

    This Collection Features:

    • 2 Small Extenders: Designed to elevate shirt wrist cufflinks, ensuring both style and comfort. Extend from 1/4 inch to 3/4 inch (0.6 cm to 1.5 cm)
    • 2 Regular Extenders: Elastic buttons that subtly increase shirt size by a full increment. Extend from 1/2 inch to 1 inch (1.5 cm to 3.4 cm)
    • 1 Large Extender: Perfect for additional men's shirt collar button extension, offering extra comfort as needed. Extend from 3/4 inch to 1 3/4 inch (2 cm to 4.5 cm)
  • PREMIUM QUALITY: Our metal-free products have been tested for durability up to 9 lb (4 kg); 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.
  • ORIGINAL PATENT: C2 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. 


  • 5 collar extenders (3 white - 2 black)
  • Button diameter: ⅜" (10.2 mm)
  • Made with high-quality resin
  • This product is utility patent-protected worldwide
  • All extenders fit standard buttonholes 


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