Follow these styling suggestions from mens leather jackets if you want to style men's leather jackets perfectly. 1. For a casual yet fashionable look, tuck a lightweight t-shirt or tank top under your leather jacket. 2. To finish the outfit, add a pair of thin jeans or leggings. 3. To add some flair, accessorise with a scarf, hat, or distinctive jewellery. 4. Add a pair of trainers or ankle boots to complete the appearance.