Zutano Little Boys' Out To Sea Treehouse Short 100% Cotton Imported Machine Wash Treehouse shorts look great paired with Zutano t-shirts and poles These shorts are effortless for dressing and extra comfortable Our soft knit interlock is smooth to the touch with just the right amount of thickness and elasticity. It is made of 100 percent cotton so it is gentle on baby's skin. This body-skimming fabric is beautifully soft and great for all-day wear. Natural fibers have less tendency to curl at the edges because of the way it is woven. Similar in feel to jersey but thicker and extra comfortable--a fabric to live in Machine wash cold; do not bleach; tumble dry low; warm iron