This men's parka jacket is super easy to use. Just slip it on like any other jacket and adjust the hood as you like. When it comes to choosing the right size, always check the size chart carefully. Remember, if it's Asian size, go for a bigger one. For maintenance, it's best to follow the care instructions on the label. Usually, you can machine - wash it on a gentle cycle with cold water. Hang it to dry to keep its shape. Avoid using harsh detergents as they might damage the polyester material or the fur on the hood. With proper care, this jacket will be your reliable companion for many stylish street - style looks.