Using these loafers is super easy. Just slip them on and you're good to go. They're perfect for both casual and semi - formal occasions. When it comes to sizing, make sure to measure your feet length carefully and compare it with the size chart we provided. That way, you'll get the perfect fit. As for maintenance, keep them away from water as much as possible since they're made of suede. If they get dirty, use a suede brush to gently clean the surface. Also, store them in a cool, dry place when you're not wearing them to keep the leather in good condition. With proper care, these loafers will last you a long time and keep looking great.