Do take God's word out into the community or do you just criticise how others do just that?
Is it important that your dialect and grammar and dress-code are 'correct' when spreading the gospel?*
Would Jesus' have chosen the disciples he did if that were the case?
*Does it matter or does it depend on context?
Are you aware of anyone who has made a significant positive change to peoples thinking who wore clothes that we would normally call 'inapropriate'?
How were they able to do that?