| 摘要 |
PURPOSE: A size adjustable cap is provided to adjust size of the cap according to head size of users and to reduce manufacturing cost. CONSTITUTION: A size adjustable cap comprises a crown portion(1), a visor part(2), and an undershirt(3). The crown portion covers whole head of wearer. The visor part is sewn in lower edge part of the crown portion and is expanded to outside for a visor function. The undershirt is sewn along inner edge part of the crown portion. The undershirt is made of elastic material and dually overlapped. Both ends of the undershirt are opened and include an adjustable string. |
