Charmeuse Pajama

charmeuse
Charmeuse is a lightweight fabric woven with a satin weave, where the warp threads cross over three or more of the backing (weft) threads. The front side of the fabric has a satin finish - lustrous and reflective - whereas the back has a dull finish.
A luxurious, supple, silky fabric with an extremely shiny face and a dull back, similar to satin but lighter in weight. Usually made from rayon or cotton, but premium varieties are made from silk.
A lightweight fabric with a satin weave that is softer and clingier than satin and less voluminous than silk finishes. Charmeuse, which is lustrous on one side and dull on the other, can be made with silk, polyester, or rayon. This is a slinky, slippery fabric.
A soft, silky dress fabric

pajama
Pajamas, also spelled pyjamas (see also spelling differences) can refer to several related types of clothing. The original paijama are loose, lightweight trousers fitted with drawstring waistbands and worn in South and West Asia by both sexes.
(usually plural) loose-fitting nightclothes worn for sleeping or lounging; have a jacket top and trousers
a pair of loose trousers tied by a drawstring around the waist; worn by men and women in some Asian countries