Various styles: you can choose the proper one according to your clothes, can help you increase the length by 1 inch, don't have to replace the shirts with too tight neck size, save your money Method to use: just attach our extenders to your shirt or pants, then connect the other end to the pants button slot, no sewing is required, can expand your dress or shirt collars, making them more comfortable to wear EASY TO USE: Simply attach stretch collar extenders to the existing button on the shirts gives you quick extra space, no sewing is required, making them more comfortable to wear, it's perfect to use with tie. Wide application: the elastic collar extenders can be applied as a cuff extender, suitable for shirt, dress, pants, jacket, collar, pants and so on, can be applied to a variety of sizes of clothes, help you put on the clothes you like again