Material: Cotton cloth+ nylon + metal + plasticSize: S,M,L,XL,XXLS-Bust: 53-62 cm neck circumference: 45-53 cmM-Bust: 57-68 cm neck circumference: 49-56 cmL-Bust: 70-88 cm neck circumference: 62-76 cmXL-Bust: 80-100 cm neck circumference: 67-81 cmXXL-Bust: 84-108 cm neck circumference: 68-82 cmMade of high-quality Cotton cloth nylon finely sewed, soft and comfortable, with good texture, strong and durable, bright colors