If you are wondering how to open a fashion boutique, then you should know that this is actually quite easy. All you have to do is to choose a specific fashion and there are a lot to choose from. Infant clothes, children's wear, children's formal attire, teen street clothes, grunge fashion, gothic fashion, special occasion dresses and suits, semi-formal teen wear, plus size fashion, costumes, custom made men's suits... and the list goes on and on and on. It would be best to choose one specific fashion only. This way, your clothes boutique gets a good reputation at the onset, which may help shave off several hundred dollars in terms of marketing.