For the sweater, knit with approx.
115 (140, 170, 205, 340, 280) yards of Color A, 60 (70, 85, 100, 120, 140) yards of Color B, and 65 (80, 100, 115, 125, 155) yards of Color C; for the hat, knit with approx.S.5mm straight and 16" circular needles, plus size 7/4.