Pyjamas, for example

• Garments designed to be worn in bed
• Clothing range with buckles
• We'll be seen in almost black coat and garments for retirement

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
noun EXAMPLES FROM CORPUS ▪ Slowly she undressed, then rummaged for nightwear .

Wikipedia Word definitions in Wikipedia
Nightwear – also called sleepwear , nightclothes , or nightdress – is clothing designed to be worn while sleeping . The style of nightwear worn may vary with the seasons, with warmer styles being worn in colder conditions and vice versa . Some styles or ...

WordNet Word definitions in WordNet
n. garments designed to be worn in bed [syn: nightclothes ]

Wiktionary Word definitions in Wiktionary
n. Clothes worn at nighttime