Thank you for viewing! This is a crocheted, kid-sized付け襟 (collar). The yarn is 100% cotton. Please see the 4th image for the size. The outer color is a reddish-brown. Each item is carefully and meticulously handmade, but due to the nature of handmade items, there may be slight imperfections or irregularities. We appreciate your understanding. Please note that items will be packed and shipped in a small package. We offer a 200 yen discount for bulk purchases and a 100 yen discount for repeat customers! [Reference] YouTube channel: Chasomeido