Flat seam (FS):
Sewing together two
butted pieces of fabric, not
overlapping
Stitches: wide 600 class
(Cover stitches)
FSa:
Raglan seams of
sweatshirts.
FSb:
Sweatshirts and
underwear (Co e st tc es)
Examples: sweatshirts,
lingerie, and long
underwear.