Let this Leather Locking Posture Collar keep your partner from maintain a bad pose. The padding of the leather helps make this collar remain sturdy during use, but relaxed for the person wearing the collar. The collar locks in the back using a buckle. This buckle can then be secured with a lock to make sure that it can't be removed. If you want to lead your follower around, the handy half-ring in the front is handy for the attachment of a leash.
The collar fits necks from 12" to 18".