Hi Shristhi,
Yes, you can pursue fashion design degree after completing class 12. You must have cleared the +2 level examination in the 10+2 pattern of examination of any recognized Central/State Board of Secondary Examination in order to apply.
NIFT is among the top institutes for fashion design programmes, and you can pursue fashion design programme from here. You can check complete details about its eligibility criteria here- https://design.careers360.com/articles/nift-eligibility-criteria
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