Thermal Knit Pajamas

thermal
relating to or associated with heat; "thermal movements of molecules"; "thermal capacity"; "thermic energy"; "the caloric effect of sunlight"
An upward current of warm air, used by gliders, balloons, and birds to gain height
rising current of warm air
of or relating to a hot spring; "thermal water"
A thermal garment, esp. underwear

pajamas
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
A suit of loose pants and jacket or shirt for sleeping in
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.
(pajama) a pair of loose trousers tied by a drawstring around the waist; worn by men and women in some Asian countries

knit
Make (a stitch or row of stitches) in such a way
a fabric made by knitting
make (textiles) by knitting; "knit a scarf"
Make (a garment, blanket, etc.) by interlocking loops of wool or other yarn with knitting needles or on a machine
Knit with a knit stitch
a basic knitting stitch