Color Black with White Lettering Pink with Black Lettering Gray with Black Lettering Red with White Lettering Size Small (5-10 lbs. 6 in width-9 in length) Medium (11-23 lbs. 7 in width-10 in length ) Large (24-45 lbs. 8 in width- 12 in length) Extra Large (46-70 lbs. 9 in width-16 in length) 2X (71-85 lbs. 11 in width-17.5 in length) 3X (86 + lbs. 13.5 inch width-18 in length)