Collar Extender, Unisex Shirt Collar Extenders Shirts, Button Extenders for Formal Dress and Shirts Features and benefits Collar extenders are a great way to help expand your shirt size. These white button collar extenders will match your shirt’s buttons or disappear under a scarf or tie! The shirt collar extenders are easy to use and remove and no sewing is required. Simply attach the extenders to the existing button on your shirt to give you more room. The elastic collar extender is are stretchy making them durable and comfortable to wear The collar neck extenders are white and come in a pack of 3.
