How do you crochet a beautiful and unique Bulky Hat? How your family and friend will react when they will receive a unique, handmade and useful gift that they can use every day? Here you will find the pattern to crochet an amazing Bulky Hat. The pattern is written in US terms Crochet Skill Level - Intermediate Materials used: Crochet hook: - US J/10 (6 mm) or size needed to obtain gauge Yarn: - One Ball of YarnArt SHETLAND CHUNKY (100 g/3.52 Oz; 150m/164yds); 50% Virgin Wool -50% Acrylic (color code 617 – Brown). - One Ball of YarnArt SHETLAND CHUNKY (100 g/3.52 Oz; 150m/164yds); 50% Virgin Wool -50% Acrylic (color code 635).