Member's Mark Girl's Favorite Pajama Set Size 8. The pajamas are 100% Cotton. Wear snug fitting. Not flame resistant. Machine washable. The design is unicorns and stars. The colors of the pajamas are cream, pink, and black. Soft. Stretchy. Short sleeves. With the shirt laying flat, the measurements are as follows: armpit to armpit is 12 1/2 inches and from back of the neck to bottom of the shirt is 18 1/2 inches. The pants has elastic in the waist. With the pants laying flat, the measurements are as follows: the waist is 10 1/2 inches, the inseam is 23 inches, and from top of the pants to the bottom is 31 1/2 inches. Preowned but in good condition.