Hello
All the courses for dress designing which is popularly known as fashion technology are offered by NIFT. They offer bachelors and master program in fashion.
The only way to get into this institution is to complete your higher secondary examination and fill the enterence examination form. NIFT have its different campus in various cities of India.
Wish you all the best

Yes, there are government certified colleges for fashion designing . You can know more about them on Google. Google is always there for you.
Good luck

Dress designing comes from fashion design, fashion merchandising textile design and tailor programs.
there are various types of courses like one can opt for diploma courses in fashion designing or visual merchandising or diploma is dress design which requires you only to be 10th pass.The course enables you to work in areas like designer wear production planning and concept management fashion media fashion marketing design production management fashion media and quality control. The courses are government certified and enable one to work in various industries like handicraft and handloom industries national textile corporation limited central cottage industries cooperation.