You are purchasing a pattern for this crocheted afghan. Pattern calls for medium worsted weight yarn and uses a 5.5mm/US 9/size I hook. Finished afghan measures approx. 25" W x 30" T. Written in US terms. Comes in an 8 page pdf form including 15 photos to accompany the detailed pattern steps. This pattern is available for immediate download. If you are unable to download the file, please message me and I will email it to you! Message me with any questions, thank you!