AHello student Aligarh Muslim university offer diploma in costume designing and Garments technology which is full time two year diploma course. There are 35 seats available for this course. And yes you're eligible as eligibility criteria says Candidates must pass class 12 in any stream from Aligarh Muslim university or its equivalent.
There's plenty of benefits after this course you can apply for a job in any of the Garments company. You can start your own boutique. You can innovate new technologies In garment industry
For more updates refer to the link mentioned below
https://www.careers360.com/university/aligarh-muslim-university-aligarh/diploma-in-costume-design-and-garment-technology-course