Original quantities given: 2 oz. Greenock Fingering or Super Fingering in 4ply, plus 1 oz. of contrast colour for the brim, and a fine crochet hook.
No tension suggested. The brim of the finished hat is 84 double crochet in circumference.

The completed Tam o’ Shanter is to be trimmed with a cord and two pompoms as illustrated (method not given in pattern).