I have a Siberian Husky and she is about knee high but she is full blooded husky.....I have a part Lab and she is a little smaller.....your Husky/Lab does sound a little small but you never really know until they get older.....are you sure its Husky/Lab only?....could other dogs be daddy in addtion to the Lab?.....Below is a website that tells you all about Huskies maybe it will help...Also a picture