Isolde is knit in Sport weight Combed Mercerized Double Gassed Cotton approximately 138 yards to  50g skeins on US size 4 needles. Nine sizes finished 32(34, 36, 38, 40, 42, 44, 46, 48)” over 5(6, 7, 7, 7, 8, 8, 9, 10) skeins.