What happens next?

How to start a clothing retail store business
Gain experience :
To enter the retail clothing industry it will be an added benefit for you if you have prior experience in this field. Experience will help you to understand the requirements of the business properly.
Specialization :
Don't try to focus on different market trends.
Instead go for a specific market and offer clothes exclusively for those customers. You can go for wedding clothes, sports outfits, baby clothes and so on.