How do you crochet a beautiful and unique Heart Bag?? 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 Heart Shaped Purse. Crochet Skill Level - Intermediate Materials used: Crochet hook: - 2.5 mm Yarn: - Two Balls of Catania Originals (50 g/1.75 Oz; 125 m/137 yds); 100% Cotton. Other: - zipper, scissor, tapestry needle.