SleepytimePjs Floral Blooms Mommy & Me Matching Pajamas 100% Cotton SleepytimePjs Floral Blooms Short Sleeve Pajama Set Made of 100% Cotton. The t-shirt has a close fits that shapes to the body. The pants are are straight-legged and fitted through hips and thighs with no pocket or fly, with elastic waistband and drawstring. Washing Instructions: Machine Wash Cold, Non-Chlorine Bleach When Needed, Tumble Dry Low, Warm Iron As Needed. Sizes run as follows: X-Small (1-3), Small (4-6), Medium (6-8), Large (10-12), X-Large (14-16), 1X (16-18), 2X (20-22), 3X (22+).