This men's sweater is super easy to wear. Just slip it on over your head, and you're good to go for a casual day out or a relaxing evening at home. When it comes to size, remember to check the size chart carefully as different suppliers may have different measurements. If it's an Asian size, it's better to choose a bigger size for a comfortable fit. For maintenance, you can machine - wash it in cold water on a gentle cycle. Avoid using harsh detergents. Hang it to dry to keep its shape. This sweater made of acrylic and standard wool will last you a long time with proper care.