Cool and comfy short sleeve nightgown. Navy blue with stars and moon pattern. Get a great night's sleep when you wear our Soma Intimates exclusive Cool Nights&174; nightshirt. It's made with our special Cool Nights® fabric that stays cool to the touch, so you'll sleep like a dream—cool and comfortable all night long. The short-sleeve style has a scoop neck and curved hemline. Add a Cool Nights® robe to perfectly complement the nightshirt.