Carnival celebrations across different cultures feature distinctive attire that varies by region. In Brazil, vibrant costumes adorned with feathers and sequins are iconic, showcasing elaborate designs and lively colors. Similarly, the Mardi Gras festival in New Orleans highlights colorful masks and whimsical outfits, symbolizing festivity and freedom. These costumes serve as expressions of cultural identity and artistic creativity, uniting individuals in celebration and allowing them to participate in the rich traditions that define their communities.