Designed by Sweet Potato 3. Make a bold statement in any room with our Diamond Plaid Graph Crochet Blanket. This warm and cozy blanket features a striking pattern that effortlessly fits with any decor, from modern to rustic. Perfect for snuggling up at the cottage and adding a touch of style to your home. Kit includes Mary Maxim Maximum Value yarns and instructions. Requires crochet hooks size 5.50 & 6.50 mm. Finished size: 40 x 54". Intermediate Crochet.