National Institute of Fashion Technology, Delhi

Just follow your dream and interest. Because if you have no interest in engineering then you won't be able to study properly and might regret later for wrong choice. If fashion is what you are interested in then you should definitely opt the same as this will be the deciding point of not only your career but your whole life.

Well, of course you need to be very good at English vocabulary which, for me is the key point to crack the GAT paper. Apart from English, one should practice class 10th level Maths.
General knowledge is important related to every field. Not only GK, but class 10th level history, geography, general science is also a part of the paper.
Regarding CAT, it doesn't matter if you are not very good at drawing, what matters is the idea and the concept one uses to depict something in particular through the drawing.

The duration of most of all the CE programs is one year.