Short answer
Nakhuda Mohalla and adjoining Mohammed Ali Road (near Crawford Market and Masjid Bunder) are Mumbai's top wholesale markets for Pakistani-style salwar suits, heavy partywear gowns, bridal shararas, and imported/Indian abayas.
Located just 400 meters from Masjid Bunder Station, Nakhuda Mohalla houses hundreds of basement and upper-floor wholesalers selling 4-piece catalogue sets of organza, lawn, and georgette Pakistani-style suits and heavy wedding gowns. Right next door, Mohammed Ali Road is India's largest wholesale hub for Korean Nida abayas, Dubai-style kaftans, and hijabs.
Tell us what you're looking for and we'll point you to the right market or supplier.