1 cone Habu Tsumugi Silk -450 yards
Sample was knit with US 6 needles by an average tension knitter
Gauge is about 5 1/2 stitches to the inch before aggressive blocking.
YO- Yarn between and over needle  (increase)
SKP- Slip 1 stitch knit-wise, Knit 1, Pass slipped stitch over knitted stitch  (decrease)
SSKP- Slip 2 stitches knit-wise, one at a time, Knit 1, Pass slipped stitches over knitted stitch  (double decrease)

Piece is knit from end to end in stockinette stitch with a very simple, knit on lace edging.
Finished measurements approx. 74” from end to end and 25” to tip after aggressive blocking.
This pattern can be used with almost any yarn, knitting nearly 1/2 to the point, then decreasing.