Add a half size to your shirt collar for a better fit with these metal button extenders.
5 Reasons You NEED a COCHIC Collar Extender
Comfy Clothiers 5-Piece Collar Extenders Set at Von Maur
6pcs Metal Collar Cuff Extender Buttons Lengthen Buckle Expander For Shirt Pants - Buttons - AliExpress
genbz 18PCS Metal Collar Buttons Extenders Elastic Button Extender Neck Extenders for Shirt Dress Coat
Sungrace Metal Collar and Buttons Extenders for Shirt Dress Trouser Coat (12 Pack)
Metal Collar Buttons Extenders Elastic Neck Extender Wonder - Temu
Metal Collar Extenders Invisible Neck Extender Elastic - Temu
10 Pcs Metal Collar Extenders Neck Button Extenders for Shirts Dress Jeans Pants
Mixed Pack Metal Collar Extenders by Johnson & Smith – Stretch Neck Extender for 1/2 Size Expansion of Men Dress Shirts, 12 Pack, 3/8