A hair piece (1) comprises a foundation (3) having a boundary area (4) extending along a circumference (7); hairs (2) attached to the foundation; and at least one securing mechanism for securing the hair piece to natural hairs of its bearer. The securing mechanism comprises at least one slot (6) in the boundary area, which extends along the circumference and ends in the boundary area in both directions. An adhesive surface (8) extends from the slot towards the circumference. Hairs are attached to the foundation next to the adhesive surface in both directions of the circumference. A section (10) of self-adhesive hair band has an adhesive back to be glued to hairs of the bearer pulled through the slot and pressed against the adhesive surface. This section of self-adhesive hair band is permanently connected to the boundary area at that side of the slot opposite to the adhesive surface.

A weaveable wig comprising a cap comprising front and back edges, the cap comprising a reinforced fabric portion having a first edge forming a portion of a perimeter of the front edge of the cap, a plurality of longitudinal weft-securing members coupled to the second edge of the reinforced fabric portion and extending to the back edge of the cap, and at least one hair-part inlay extending from the perimeter of the cap at the front edge toward a crown of the cap within the reinforced fabric portion, the hair-part inlay comprising a reinforced border surrounding the hair-part inlay except along the front edge. The weaveable wig further comprises a plurality of hair wefts coupled laterally across at a least a portion of the plurality of longitudinal weft-securing members and a weaving band comprising an elastic mesh material extending outward from a majority of the perimeter of the cap.