The size XS Loubicollar dog collar is exquisite. This Maison Christian Louboutin collar is made from blackgrained calf leather and red rubber for a contemporary look. Crafted of leather and thermoplastic polyurethane (TPU) For very small dogs (Chihuahua, Italian Greyhound) Signature red on the underside Neck circumference from 7.8"Dia to 10.6"Dia Adjustable fit; 5 holes Approx. 11.8"L x 0.4"W Made in Italy