Seam placement . The seam in the side of a cap crown should always be placed where it shows least. In an even drape place the bias seam so that it starts at the center back and runs toward the right side. It will be less conspicuous on the right side. The hat is worn tilted down on the right side.
Any trimming is usually on the right side.
In an uneven drape the seam should always be placed where the side crown is lowest and the seam shows least. When there is a side-crown trimming, the seam of the bias side may be placed so that the trimming covers it. Kinds of sectional crowns. Method of assembling sectional crowns. An Unfinished Cord.