INTRODUCTION
To become a fashion designer you need not to get a formal education or certificate to become a successful fashion designer, but that would not make the feat any easier. To become a fashion designer you need to be a combination of drawing, sewing, knowledge of fashion industry, design skills, creativity & get as much as experience you can get through different sources.
1.Gain knowledge.
Apply for an internship or apprenticeship or get Degree or Diploma in Fashion Designing. Make an excellent contacts & have ample of opportunity to show off your skills in a less judgemental environment. Most of it take 2 or 3 or even more years depending on what type of course you have chosen. Internship will be vital as you pursue your career in fashion & working with the industry professionals will give you more scope in life.
2.Decide which designing field is your principal interest.
This is very important aspect where you need to choose which type of designing field you want to be a part of. Think twice whether you' re interested most in haute couture, ready-to wear, fitness/leisure gear, etc. Each has advantages and disadvantages.
Ex: A ward passed out from X, gets an options to choose a stream for further studies. Similarly in Fashion designing too.
Make sure that you don't over-extend yourself as it's better to perfect designing skills within one area & the experiment when you're already got a foothold in the industry.
choose from the following.
-Women's daywear, Women's eveningwear.

-Men's daywear, Men's evening wear.
-Boy's wear & girl's wear; teenage wear.
-Knitwear
-Outdoor, adventure, outerwear
-Accessories.
-Casual.
-Costume design for Theaters, movies, the advertising industry retailers.