Esme Girl's Sleepwear Short Sleeve Top Leggings Set Esme size runs different than other brands, check the measurements below under Product Description, order at least 2 size up. (For example, if you wear size 6, you may need order Esme size 8) Most Comfortable & Super Soft; 47% Modal/47% Cotton/6% Spandex Soft pima / modal cotton. Breaths in cold and warm weather. Made in USA Machine wash in warm or cold water.