For formal occasions, nothing is classier than a formal dress-up collar with detachable tie for your dog. Adam is a Silver and Mason is blue.Additional ties are available to add to your dog's tie wardrobe. Velcro closure. 50% cotton, 50% satin. XS/S - Fits neck 6-8"M/L - Fits neck 9-11"XL - Fits neck 12-14"XXL - Fits neck 14-18"