Seemly

[Sarah]

Suited to the object, occasion, purpose, or character;suitable; fit; becoming; comely; decorous.He had a seemly nose. Chaucer.I am a woman, lacking wit To make a seemly answer to such persons.Shak.Suspense of judgment and exercise of charity were safer and seemlierfor Christian men than the hot pursuit of these controversies.Hooker.

[Monty]

socially suitable and polite

[Tina]

Conforming to accepted notions of propriety or good taste; decorous.