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[0024] Now, the present invention will be described in detail with reference to the drawings. A hat 1 includes a crown 2, a stretchable member 3 connected to a lower end of a rear head portion and / or a side head portion of the crown 2, a slip 4 provided in a forehead portion in a lower end of the inside of the crown 2, and a brim 5 connected to the forehead portion in a lower end of the outside of the crown 2.
[0025] The crown 2 is formed into a generally semi-spherical shape by sewing together pie-shaped pieces 21 to 26 of generally triangular fabric or synthetic resin, or the like. The pie-shaped pieces 21 to 26 are made of non-stretchable material, and the crown 2 itself is non-stretchable. In the shown embodiment, the rear head portion of the crown 2 generally corresponds to the pie-shaped pieces 24 and 25, the side head portion of the crown 2 generally corresponds to the pie-shaped pieces 23 and 26, and the forehead portion of the crown 2 generally corresponds to the pie-shaped...
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