Pajamas or pyjamas (see also spelling differences) is a word with several different, related meanings in the field of clothing. The original pajamas — are loose, lightweight drawstring trousers tied around the waist and worn in South and West Asia. A loose, two-piece garment derived from the preceding garment, is worn as (especially men's and boys') sleepwear, in Britain, the United States, and other countries. Pyjamas in this sense consist of a jacket and trouser combination, made of… (More on Pyjamas)