To fit 18 to 30 ” or 46 to 76 cm , with some positive ease the overall
Approx Finished Sizes
Chest approx from 21¾” to 33½” inch or 55cm to 85 cm, length in back 13” to 22” or 33cm to 56 cm

Yarn quantities are a guide and are based on average requirements.
Yarn required for the 7 sizes 
Size 1 210m (235yds) ,Size 2 250m (280yds) 
Size 3 290m (320yds), Size 4 345m (380yds) 
Size 5 400m (440yds) , Size 6 480m (520yds) 
Size 7 552 m (600yds)