Joggies are made out of a 70/30 poly/cotton one-way fleece for ultimate comfort and durability. Cozy up in a pair of the most fabulous footless One Pieces you will find! Available in matching sets for the whole family including babies toddlers kids teens Adult Regular Sizes: Extra Small: Fits 5 2 - 5 4 100 - 135lbs Small: Fits 5 5 - 5 7 121 - 145lbs Medium: Fits 5 8 - 5 11 130 - 170lbs Large: Fits 6 0 - 6 4 180 - 240lbs Extra Large: Fits 6 4 - 6 7 200 - 270lbs Adult Plus Sizes: Small Plus: Fits 5 3 - 5 6 146 - 200lbs Small 2X: Fits 5 3 - 5 6 190 - 240lbs Medium Plus: Fits 5 8 - 5 11 176 - 240lbs Large Plus: Fits 5 11 - 6 4 230 - 290lbs Double XL: Fits 6 4 - 6 7 250 - 320lbs Kids Sizes: Extra Small: Fits 3 10 - 4 1 45 - 50lbs Small: Fits 4 2 - 4 5 51 - 65lbs Medium: Fits 4 6 - 4 8 66 - 85lbs Large: Fits 4 9 - 4 11 86 - 95lbs Extra Large: Fits 5 0 - 5 3 96 - 120lbs Toddler Sizes: Small: Fits 2 8 - 2 11 29 - 35lbs Medium: Fits 3 0 - 3 3 36 - 40lbs Large: Fits 3 4 - 3 5 41 - 45lbs Extra Large: Fits 3 7 - 3 9 46 - 50lbs Infant Sizes: Small: Fits 0-3mo. 5 - 12.5lbs Medium: Fits 3-6mo. 13 - 16.5lbs Large: Fits 6-12mo. 17 - 21.5lbs Extra Large: Fits 12-18mo. 22 - 28lbs Pet Sizes: XSmall: Fits up to 12 in length & 10lbs Small: Fits up to 15 in length & 15lbs Medium: Fits up to 17 in length & 25lbs Large: Fits up to 23 in length & 50lbs Extra Large: Fits up to 26 in length & 75lbs Double XL: Fits up to 30 in length & 120lbs