Hello aspirant,
Here is some good colleges which offers fashion designing degree:

Amity University Mumbai ( AU) , Mumbai

Aditya College Of Design Studies ( ACDS Mumbai) , Mumbai

Istituto Marangoni ( Marangoni Mumbai) , Mumbai

Indian School Of Design And Innovation ( ISDI) , Mumbai

Pearl Academy Mumbai ( PA, Academy) , Mumbai

Garodia Institute Of Professional Studies ( GSPS, Mumbai) , Mumbai

Whichever college you admire .Check it's official website to know criteria for taking admission.

Hope this answer is helpful for you.