Small= 30” - 34” 4 balls MC, 2balls CC
Medium = 36” - 40” 6 balls MC, 4 balls CC
Large = 42” - 46” 8 balls MC, 6 balls CC
1 ball = 25g, 118m/129yds

Knitted sideways, from cuff to cuff
Main colour + one contrasting colour for zig-zags
No chart - written instructions
Good photo of pattern on Jamieson&Smith (Shetland Wool Brokers) website - see link.