0-3mths = 2 main shade, 1 first contrast, 1 2nd contrast
3-6mths = 3 main shade, 1 first contrast, 1 2nd contrast
6-12mths = 4 main shade, 1 first contrast, 1 2nd contrast
12-18mths = 5 main shade, 1 first contrast, 1 2nd contrast
Oddment of brown yarn for embroidery.