The fashion world is tough, but there are ways in if you take the time and effort required. Firstly, make sure your photo portfolio has some photos of models. If you don't know any, ask friends, just get a portfolio started and from there, see if this article can continue to help you out.
Nicholas Moegly writes:
This article will cover some of the resources and simple steps that will help you get into modeling and fashion photography. Like most types of photography, it’s all about creating your network and niche.