MENS FASHION by SERGIO INES on Instagram: "Blue jeans are a classic, but if you want to instantly upgrade your casual outfits, it’s time to step away from the basics. In this video, I show you why swapping out your blue denim for smarter alternatives (like black jeans) can transform your look and make you stand out. Whether you’re dressing down with a tee, layering with a jacket, or even smartening up with tailoring, this simple swap makes all the difference. Would you stick to blue jeans or swi