Dress Shirt Wonder Button Collar Extender

The "Wonder Button" is the perfect solution for extending a shirt collar when it's feeling snug.
The "Wonder Button" is the perfect solution for extending a shirt collar when it's feeling snug.

competition wonder button collar expanders collar extender from

Button Extender

Button Extenders for Shirts

2pcs Collar Extenders Neck Extender Wonder Collar Button Elastic

Johnson & Smith Collar Extenders/Neck Extender/Wonder

How to Enlarge A Collar With A Collar Expander - No Sew! Care

Banded Collar Shirt

Shirt Collar Dress

Simply loop around your shirt's existing button, no sewing required. Solve the problem of shirt collars being too tight and stays hidden behind the

Wonder Button Collar Extender - Set of 2