Costume World Records  

Michaela O’Brien ate eight spoonfuls of Marshmallow Fluff while standing on one leg dressed like a flamingo in three minutes, 25.07 seconds. NOTE: Stuffing food in your mouth can be dangerous. Please use caution and have adult supervision on hand.

This record was set as part of Toyota Prius Records, a two-day event streamed live on the Internet. In a 48-hour period, URDB officials adjudicated 200 Prius-related world records. This was the most records ever documented in a 48-hour window, a world record in and of itself. The event took place in Los Angeles, California on March 30th and 31st, 2011. See all the records set at the event here.

This record was set as part of Toyota Prius Records, a two-day event streamed live on the Internet. In a 48-hour period, URDB officials adjudicated 200 Prius-related world records. This was the most records ever documented in a 48-hour window, a world record in and of itself. The event took place in Los Angeles, California on March 30th and 31st, 2011. See all the records set at the event here.

Jokers’ Masquerade supplied 2,018 Swansea University students with scary skeleton costumes, breaking the previous world record. The feat was achieved on October 8, 2011 at the Swansea University Students Union[]. Read more about the event here.

1,058 students and staff of Lake Travis Elementary School wore santa hats at once. #RecordSetterBook01

Lindsey Hajduk coordinated with the Alaska Wilderness League, Center for Biological Diversity, Endangered Species Coalition and Sierra Club in gathering the largest group of people dressed as polar bears while dancing in 24 hours. A total of 391 people across the United States participated. They set the record to raise awareness against offshore drilling, for protecting the Arctic region and in celebration of RecordSetter World Record Day. View more photos at flickr.com/photos/polarbearuprising. #WorldRecordDay2012

11 members of the WCNC news team in Charlotte, North Carolina wore Halloween costumes live on the air the morning of October 30, 2009. Costumes included a bus driver, Elvis Presley, Hello Helen, Mack Mullet, Flash Lightning, Count Sprinkula, Larry Lemon, Sonny, Cher, and Marilyn Monroe.

A total of 300 people with their puppets marched through the streets of Los Angeles. Learn more about the feat here.

Michele L. and 267 people dressed themselves in Superman costumes. They set the record in front of The Super Museum in Metropolis, Illinois where a giant Superman statue stands.

Erica H. led 22 members of Austin Stone Community Church to dance to the "Watch Me (Whip/Nae Nae)" song while wearing costumes.

John and two of his friends wore inflatable T-Rex costumes while trying out yellow vehicles.

This record was set as part of Toyota Prius Records, a two-day event streamed live on the Internet. In a 48-hour period, URDB officials adjudicated 200 Prius-related world records. This was the most records ever documented in a 48-hour window, a world record in and of itself. The event took place in Los Angeles, California on March 30th and 31st, 2011. See all the records set at the event here.

Sapphira, founder of Sapphira's Showgirls, allowed a group of people to pop 82 balloons attached to the burlesque costume she was wearing. She set the record to celebrate Mental Health Awareness Week and raise funds for SANE Mental Healthy Charity and Butterfly Conservation. See list of participants here.

At the Zappos.com Bay to Breakers road race in San Francisco, California, 21 bananas were given out to set a world record for Most Bananas Given Out By Someone In A Gorilla Costume. The record was one of 40 set that day, allowing the race to set an additional record for “Most World Records Set at a Road Race.” See all 40 records at RecordSetter.com/Zappos.

Emily Casden threw 144 pieces of chalk at Ella Morton while Morton was dressed in a taco suit, singing Space Oddity. The band Blast Off!!! accompanied Morton for her performance. The record was at a World Record Appreciation Society event held at Joe’s Pub in New York City. Dan Rollman and Corey Henderson were present as witnesses. #WRAS15, #RecordSetterBook01

Alex Clayton exchanged high fives with 116 people in one minute while wearing a banana costume.