Skip Morris Fly Proportion Chart—getting the length of a fly's tail or its hackle fibers correct is important not only in order to please the human eye, but to make the fly perform properly, convince fish, and hook them once they're convinced.
But it's not just about tails and hackles—
wing height, body and wing-case length, head size all count.
This handy little two-sided guide, protected in clear plastic and small enough
to fit into your tying kit, will make fly proportions easy to understand.
Left and Right: both sides of the Skip Morris Fly Proportion Chart, showing the nine most common fly styles.
This little chart is: