Blue color with numbers. Sold by the dozen. Youth / child / kid size. Dimensions laying flat: 22"L x 18"W. Set includes a 12 total vests. Each vest bears a unique number ranging from 1 through 12. Large numbers printed on the front and back. Breathable and stretchable mesh; 100% polyester material. Ideal for soccer, scrimmage games, basketball, football, lacrosse, etc.