Shrinking a leather jacket is possible, but it requires gentle, controlled methods to avoid cracking or damaging the material. Light moisture, steam, and natural air-drying offer the safest ways to achieve a slightly tighter fit. Always condition the leather afterward to restore softness and prevent dryness. For major size changes, professional tailoring is the best option to ensure y... https://www.leatherscin.com/blog/how-to-shrink-a-leather-jacket/