To make it for a 38-40 inch (96-102 cm) chest, you will need 7 oz (200g) of the main colour, Shetland Black, and 2 oz (56g) each of the contrast colours, Tangerine, Purple/Blue, Green, Ice Blue, Very Light Brown, Yellow and Shetland White. The pattern is worked over 30 rounds and 30 stitches.