Here are some tips for buying men's clothes online: 1. Know your measurements: Taking your measurements before buying online can save you time and money. You can also compare your measurements to the measurements of your best-fitting clothes. 2. Buy quality over quantity: Quality clothes are a better investment than cheaper clothes because they will last longer. 3. Buy generic basics: You can buy basic clothes with good build quality and fit, and then pair them with higher-end items. 4. Buy varieties: You can change colors or patterns to create different looks without changing your style. 5. Read reviews: Reading reviews can help you buy clothes that meet your expectations. 6. Look at photos and videos: Photos and videos can help you get a better idea of how a piece of clothing will look on you. 7. Know the material: Knowing how the material will look on you can help you decide if you like the piece.