Abstract: An adherable breast pocket that may self-attach to an inside of a garment to secure and hold a breast enhancement element, such as padding, an artificial breast or mastectomy prosthesis. An adherable breast pocket may have a planar surface adhesive and may be removably attached to a garment. A garment may be unaltered for use with an adherable breast pocket. Specific pocket structures, in embodiments, are also described, as are various adhesive systems, and methods of attaching breast pockets to garments.