Short answer
Choose Wadala National Market (Kidwai Nagar) for mid-to-premium showroom denim jeans and trendy casual shirts (₹280–₹850), and choose Ulhasnagar for high-volume budget jeans and kids' wear (₹130–₹480).
Both markets sit in the Mumbai Metropolitan Region and supply thousands of men's wear stores across India:
Tell us what you're looking for and we'll point you to the right market or supplier.