This puppy will mature to about 12-13 inches. This puppy is very cute, and loves to play. She will come vet checked, current on all shots, wormed, and in a crate if shipped. If you have any more questions please call me my # is 573-247-8601 My name is Rick. Thanks for looking, i also sell blue heelers checkout all my listings to make sure you find the right dog for you!