Lanyar Freece Soft Pet Harness Vest for Small/Medium Pets,Size Runs Smaller, Small fits Pets 3-6 pound,Medium 8-12 pound,Large 12-16 Pound Size: Neck 8" Girth 10"-12"( Color: Beige) Suitable for Pets around 3-5 pound Suitable for pets puppy cats around 3-5 pound;Size runs smaller Light-weight Soft Breathable 100% Polyester Material Lined with warm soft fleece;Sturdy D-Ring for leash attachment Suitable for Chihuahua,Miniature Poodle,Maltese,Terrier,Yorkie,Mini dachshund and similar small sized dog breeds. Around 3-5 pound.