When it comes to choosing a fashionable hairstyle for men over 30, there are a few key factors to consider. Firstly, it's important to take into account your face shape and hair type. A good stylist will be able to recommend styles that complement your features and work with your hair's natural texture. Additionally, you'll want to think about the level of maintenance you're willing to commit to - some styles require more upkeep than others. Popular options for men in their 30s include the classic side part, textured crops, and longer styles that can be worn slicked back or loose and tousled. 
After all, there are so many different types of hairstyles. And these hairstyle ideas are prepared by stylists depending on different types of male appearance. MensHaircuts tell you more ideas for men's middle part hair https://menshaircuts.com/middle-part-hair-men/ and other options. You just browse and choose for yourself. Further discuss with your barber.