Color Blue It is new without tag and was not used .Brand Cesar Millan Product Dimensions 13"L x 5"W x 10.5"H Target Audience Dog Special Feature Adjustable Shoulder Strap, Breathable CONVENIENT SIZE FOR MEDIUM DOGS: This dog anxiety relief backpack is perfect for medium dogs between approximately 40 lb and 90 lb or with a chest girth measurement between 24” and 36".