So cute! This Mushroom collar is proudly made in the USA. These fashionably fabulous ribbon collars come in a variety of lengths and in three widths to perfectly suit your dog's shape and size. Our collars are made from high-tensile strength nylon webbing with sewn on polyester and nylon ribbons, and are stain and fray resistant. They are designed to last a lifetime. Complete the look with the matching harness and lead. Please measure your dog's neck with a measuring tape before ordering. SIZING: X-Small Narrow - fits necks 6"-12"; Small Narrow - fits necks 9"-15"; Small Wide - fits necks 9"-15"; Medium Narrow - fits necks 12 - 18"; Medium Wide - fits necks 12 - 18"; Large - fits necks 15"-21"; X-Large - fits necks 18"-24"; and XX-Large - fits necks 21-27".