Welcome to our store! Practical Combination: This set includes 20 elastic button extenders, featuring 10 jeans button extenders and 10 men's shirt collar extenders in black and white, offering a complete and sufficient combination for your daily needs. Long-lasting Stability: The shirt collar extender is made of high-quality metal, easy to use, and provides a comfortable experience. The extension cord is crafted from high-quality elastic band, offering excellent elasticity to make your pants fit more comfortably. Adjustable and Easy to Use: The shirt collar extender is simple to use. Quickly and easily gain extra space by attaching the elastic collar extender to your shirt's existing button. The women's pants extension cord features 3 slots, allowing you to extend your pant waist by 0.5-2.5 inches for effortless comfort. Convenient and Invisible: The button extender is discreet and can be hidden under your belt or tie. No need to worry about the button showing. It's also easy to remove without sewing, allowing you to comfortably wear your favorite clothes again. Wide Range of Use: These button extenders for shirts and pants are widely applicable, perfect for shirts, dresses, trousers, jackets, collars, jeans, and more, helping you comfortably wear your favorite outfits again.