NWT. sold as a set (top and pants) size L. model is 5”9 in photos (for length of pants) Flattering stretch-knit from bamboo-based viscose. lightweight made for cooler sleeping than regular cotton. Generously sized for relaxed luxury 95% Premium viscose from bamboo, 5% spandex Features side pockets (i really wish these fit, since my barefoot dreams set doesn’t have pockets, a big luxury!) one left chest pocket on top. machine wash cold.