N0029700 (năt′ē)adj.nat·ti·er, nat·ti·est Neat, trim, and smart; dapper.[Perhaps variant of obsolete netty, from net, elegant, from Middle English, from Old French; see neat1.]nat′ti·ly adv.nat′ti·ness n.Thesaurus
Adv.
1.
nattily - in a natty manner; with smartness; "it was arranged carefully and nattily"