Presented is a hair restraint which is placed on a user's ponytail to assist in keeping the ponytail tangle free during sleep. The device includes a drawstring, a drawstring lock, and may be utilized with a headband which gathers the hair and holds it into a ponytail while the device is attached. The ponytail can be formed in the back of the users head or more towards the top of the user's head to provide less of an obstruction while the user is sleeping.