Thank you for looking. Outer: 100% Cotton Interlining: Domed 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 ⚠︎ There are some areas where the stitching is very close to the edge of the fabric. ⚠︎ There is a slight stain(?) on the outer fabric. ⚠︎ Since white fabric is used, the lining fabric may be visible through in some areas. Each item is made with care, but as this is a handmade item, there may be slight variations or distortions. We ask that you purchase this item with an understanding of its handmade nature. All fabrics have been pre-washed before production. The actual color may appear different depending on your device and environment. We recommend using a laundry net when washing. Please refrain from using a tumble 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.