Sizes - Child med/lge & Adult sm/med/lge

This is another example of self-striping yarn. The lengths of the color bands in this particular yarn vary so that the stripes are of different widths and appear in random sequence. However, the color pattern repeats about every 3” (7.5cm) to bring an overall sense of order to the pattern.

~ From Getting Started Knitting Socks, pg 66