Manisha Koirala's fashion influence extends beyond her on-screen and red carpet appearances. She has been a muse for several designers, including renowned fashion houses like Sabyasachi Mukherjee and Manish Malhotra. Her association with these designers has helped promote their work and introduced their designs to a wider audience. Additionally, Manisha Koirala has been a trendsetter, popularizing certain fashion trends and inspiring young designers to experiment with new styles.