Costume Party fashion style is a vibrant and playful approach to dressing up, typically associated with themed events or celebrations where individuals express creativity through elaborate or unconventional outfits.
Costume parties have roots in masquerade balls of the Renaissance era. The modern concept gained popularity in the 20th century, with Halloween parties and themed events becoming increasingly common. The rise of pop culture, cosplay, and social media has further fueled the costume party fashion trend in recent decades.