Silk Pajamas Pants

pajamas
A suit of loose pants and jacket or shirt for sleeping in
A pair of loose pants tied by a drawstring around the waist, worn by both sexes in some Asian countries
(pajama) (usually plural) loose-fitting nightclothes worn for sleeping or lounging; have a jacket top and trousers
(pajama) a pair of loose trousers tied by a drawstring around the waist; worn by men and women in some Asian countries
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.

pants
Trousers
(pant) breathe noisily, as when one is exhausted; "The runners reached the finish line, panting heavily"
(pant) the noise made by a short puff of steam (as from an engine)
Underpants
Rubbish; nonsense
bloomers: underpants worn by women; "she was afraid that her bloomers might have been showing"

silk
(silks) the brightly colored garments of a jockey; emblematic of the stable
animal fibers produced by silkworms and other larvae that spin cocoons and by most spiders
Thread or fabric made from the fiber produced by the silkworm
A similar fiber spun by some other insect larvae and by most spiders
a fabric made from the fine threads produced by certain insect larvae
A fine, strong, soft, lustrous fiber produced by silkworms in making cocoons and collected to make thread and fabric