(Check It Out! 15+ Photos!) Here are photos and pictures from 2011 Brazil National Underwear Day 5th Annual Celebration as group of Brazilian models in their underwear parading and took over the busy streets, bus terminals and other crowded places in Brasilia, Brazil on Tuesday, March 1, 2011. Brazil National Underwear Day 2011 is meant to promote underwear manufacturing industry in Brazil and it's inspired by a similar New York's event, according to organizers. The models wearing lingerie, thigh-high stockings and stiletto heels, wearing boxers shorts, briefs and stylish top hats as they crossed the streets and free for taking pictures. See Pics!!!