I got a Nicket in Pokemon sword (male) And it evolved today So I searched up is there a Thievul gender difference And literally this was the answer 'Its a fox. It doesnt make a difference what a human male mustache would be.' https://www.google.com/search?q=is+there+a+thievul+gender+difference&rlz=1CAQIMT_enUS916&oq=is+there+a+thievul+gender+difference&aqs=chrome..69i57.14217j0j7&sourceid=chrome&ie=UTF-8&safe=active&ssui=on