The pattern suggests light worsted yarn. The sample was knitted in Schulana Merino Cotton 90.

Finished chest measurements: 26 (28, 30, 32) inches.
Finished length: 13 (15, 16, 17.5) inches

Two colours are required:
4 (5, 5, 6) balls background colour (98 yds each)
2 (3, 3, 4) balls contrast colour (98 yds each)

Collar, cuffs and hem are rolled. There is an intarsia bicycle on the front. The sleeves are striped, and the collar is the same colour as the bicycle. The sleeves are picked up from the sweater body.