Bamboo Nightshirt

nightshirt
A long, loose shirt worn to bed
nightclothes worn by men
A long, loose shirt worn in bed.
A nightshirt is a garment intended for sleeping in. It is somewhat longer than most regular shirts, reaching at least down to the thighs, but usually shorter than a dress or robe, leaving some of the legs uncovered.

bamboo
Bamboo ' is a group of perennial evergreens in the true grass family Poaceae, subfamily Bambusoideae, tribe Bambuseae. Giant bamboos''' are the largest members of the grass family.
A giant woody grass that grows chiefly in the tropics, where it is widely cultivated
The hollow jointed stem of this plant, used as a cane or to make furniture and implements
woody tropical grass having hollow woody stems; mature canes used for construction and furniture
the hard woody stems of bamboo plants; used in construction and crafts and fishing poles