1. Casual weekend look: Pair the grey trousers with a white t-shirt and white sneakers for a casual and comfortable weekend look. Add a black short jacket for an edgy touch. 2. Sporty chic: Combine the grey trousers with a black oversized hoodie and white sneakers for a sporty chic look. You can add a black baseball cap for a stylish finish. 3. Dressy casual: For a dressier look, pair the grey trousers with a white blouse and black high heels. Complete the look with a black blazer for a sophisticated touch. 4. Bohemian vibes: Combine the grey trousers with a brown oversized sweater and brown boots for a bohemian look. Accessorize with a brown leather belt and a chunky necklace for an extra touch. 5. Smart casual: Dress up the grey trousers with a white shirt and black loafers. Add a black trenchcoat for a smart casual look that is perfect for the office or a night out.