Foley catheter bag support sleeves for receiving and securing a catheter bag that can be secured to the inside of a users clothes, including flexible support sleeves preferably made with fabric that are equipped with a lining on at least one side to avoid irritation to the users skin. In some examples, the catheter bag support sleeve is secured using hook or loop material (such as Velcro®) that mates with corresponding material that is attached to the interior of a garment worn by the user, such as a pair of pants. In other examples, the catheter bag support sleeve can be secured to the users garment using any removable attachment means. In some further examples, the support sleeve includes ends that can be opened or secured shut to provide alternative or additional securing of an enclosed catheter bag.
