Complex sentence: Among adults, the wearing of female clothes by men is often fetishised and viewed as sexually abnormal, meaning that a lot of gender nonconforming males prefer to simply modify and stylise men's clothing as an expression of their interest in appearance and fashion.
Split into simpler sentences: Among adults, the wearing of women's clothing by men is often fetishised and viewed as sexually abnormal. Many gender nonconforming males prefer to simply modify and stylise men's clothing as an expression of their interest in appearance and fashion.