This men's suit set is perfect for various formal or semi - formal occasions. To put it on, start with the trousers and then put on the vest and jacket. When choosing a size, remember to check the size chart carefully, especially if it's Asian - sized. It's better to choose a larger size. To maintain the suit, dry - clean it regularly to keep the fabric in good condition. Avoid sharp objects that may tear the material. Also, when storing, hang it on a sturdy hanger to prevent wrinkles.