Size:M - Neckline Approx.9-11cm/3.54-4.33in, Width Approx.6cm/2.36in,L - Neckline Approx.11-13cm/4.33-5.12in, Width Approx.9cm/3.54in Features: 100% brand new and high quality Cutting design with delicate bowknot decor, simple but fashionable. Handmade with animal-friendly double-layer material that won't hurt your birds even wearing them for a long time. Perfect for stopping feather picking, scratching, biting and other self inflicted. Scratch Resistant: The anti-bird collar perfectly prevents scratches, bites and other self-inflicted injuries caused by loneliness. The bird collar is made of flannel, and it can be chewed safely, and it is durable and it will not harm your birds. Package Include: 1 Piece Bird Cloak Clothes Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you don't mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.