Here is an striped sweater in stockinette stitch and rib stitch to knit with Lang Yarns Trust knitting yarn (56% alpaca wool, 45% virgn wool).
Quantities to knit:
Lang Yarns Trust 0092:
S1: 5 balls, S2: 6 balls
Lang Yarns Trust 0048 and 0094:
S1: 3 balls, S2: 4 balls each.
Knitting needles 7 and 8 mm not included with the pattern kit. The knitting yarn kit includes a photocopy of the pattern.