Pattern gives you seamed and in the round versions. Uses a #10.5 - #11 needle with a 3.5 stitches per inch gauge. Suggested yarn, Shibui Linen, uses 3- 5 skeins sized small, medium, large, extra large, 1x, 2x 3x sizing.
Size small, medium large uses 3 skeins, (buy one more skein for added length). 1x and 2x use 4 skeins, 3x uses 5 skeins