Tā dǎbàn de xiàngmúxiàngyàng de qù cānjiā miànshì.
He dressed up properly and went to the interview looking presentable.
Tips
usage
像模像样 describes something or someone that looks proper, well-done, or credible - not fake or sloppy. It can be used approvingly (they really pulled it off) or with mild irony (looks the part but may not be the real thing).