From Longman Dictionary of Contemporary Englishlayettelay‧ette /leɪˈet/ noun [countable] MBa complete set of clothing and other things that a new baby needs
Examples from the Corpus
layette• They must think about a layette.• This marks the onset of the layette season. 24 January-30 April Nothing happens.• The layette also consists of three nightdresses, three vests, three petticoats and two day dresses.Origin layette (1800-1900) French “small box or drawer”, from Old French laye “box” 