1. Start by laying the suit jacket on a flat surface, such as a bed or a table.
2. Fold the sleeves of the jacket inwards towards the center of the back.
3. Fold the jacket in half, making sure the front lapels are aligned.
4. Place the trousers on top of the jacket, folding them in half lengthwise.
5. Fold the trousers in half again, so they fit within the jacket.
6. Place the suit into a garment bag or suitcase.
7. Use tissue paper to protect the suit and ensure that it stays wrinkle-free.