Wiktionary
presentably
adv. In a presentable manner.
WordNet
presentably
adv. in a presentable manner; "years ago in her white-painted infancy it must have hung presentably on the deck of some luxury liner"
Usage examples of "presentably".
I was expected to behave presentably, never to show unacceptable emotions.
But I am sure you will not wish to be introduced until the morning, when you are rested and refreshed and presentably dressed.