The material is very light weight and soft, yet still warm. The design is also cute. Unfortunately, like some other reviews pointed out, the quality control is mediocre. After just two washes, the crotch area came apart. I will try to fix it, but the time that I lose doing so makes these become expensive pajama bottoms!Added to that, they made these way too long (seems like that’s the fad these days). For the waste not to be too tight at about 5’ and 120lbs, I had to order the medium size. Even