Dogs Kingdom Skull Charm Studded Rhinestones Buckle Leather Cat Dog Collar Pet Necklace Made from high quality durable PU leather and beautiful rhinestones S: 11.8" x 0.51"(30*1.3 cm),Overall length 12", will fit 8"-10"(20-26cm) neck M: 14.56" x 0.51"(37*1.3cm),Overall length 14.5", will fit 10"-13"(27-33cm) neck Comfortable and durable, a lovely necklace for small to medium size pets including dogs and cats. Shipping: Usually 10-20 days to delivery.(Tracked by USPS)