Cotton Babydoll Pajamas

babydoll
A short, flowing empire nightgown, usually with a matching panty bottom. Originally often made of sheer fabric with short puffy sleeves, it now describes many styles of short, swingy (and often sexy) sleepwear.
A babydoll is a short, sometimes sleeveless, loose fitting nightgown or negligee intended as nightwear for women. It sometimes has formed cups called a bralette for cleavage with an attached loose fitting skirt falling in length usually between the upper thigh and the belly button.
A babydoll is a dress or blouse that is modeled on the popular nightgown style with the same name. The babydoll is short and often sleeveless; it is fitted at the bust and falls in a full style to the hip.

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

cotton
A thread of this fiber
take a liking to; "cotton to something"
fabric woven from cotton fibers
A soft white fibrous substance that surrounds the seeds of a tropical and subtropical plant and is used as textile fiber and thread for sewing
Absorbent cotton
soft silky fibers from cotton plants in their raw state