Thank you for viewing. Outer: 100% Cotton Filling: Batting Lining: Double gauze (2 layers) Uses plastic snap buttons. The area around the snap buttons on the back is reinforced with cotton fabric, but please attach and detach gently. Neck circumference: Approx. 28 cm From the neckline to the bottom of the bib: Longest part: Approx. 8.5 cm Shortest part: Approx. 7 cm Each item is made with care, but please note that there may be slight variations or distortions as it is a handmade item. We ask for your understanding and purchase if you appreciate the handmade aesthetic. All fabrics have been pre-washed before production. The actual color may appear different depending on your device and environment. For washing, we recommend hand washing or using a laundry net. Please refrain from using a dryer, as it may cause the fabric to shrink or become damaged. Shipping will be via Yu-Packet Post. We may be able to change to Nekoposu, so please feel free to consult us. Thank you.