関連ワード:  how to decrease in knitting hat    how to decrease stitches in knitting hat    how to decrease knit hat crown    how to decrease a knit hat on circular needles    how to decrease rib knit hat    how to decrease loom knit hat    how to shrink knit hat    how to calculate decrease in knitting a hat    how to decrease in knitting a beanie    how to decrease knit hat in the round