Warp/Weft Yarn: Valley Yarns 8/2 Cotton Linen (3360ypp/½-lb cone), 2 cones #8001 white. (This is close; if you feel you won’t get two 30" towels, make each one a little shorter, or purchase a third cone.)
Warp Ends: 603 ends plus floating selvages (605 total); width in reed: 22.5". This is 43 repeats of 14 ends/repeat plus one end to balance, plus floating selvages.
Warp Length: 3 yards; length per towel on loom: 30" plus 1½" plain weave each end for hems
Sett: 27 epi (3/dent in a 9-dent reed, OR 2-2-2-3 in a 12-dent reed)
Dimensions: finished size after washing approx. 18.5” x 22.75” plus hems