People are now selling their 'vintage' Grimace T-shirts ... hawking Grimace apparel and toys to feed the milkshake mania. One user is offering a Grimace party costume for $257 (which has 44 people ...

I decided to test the waters and head to the Boogie Down in the Mets’ unofficial good-luck mascot Grimace costume. But there were a few notable caveats. I draped some Yankees bling around my ...

Keith Hernandez, SNY's color commentator, though, would love to pop the inflatable version of the Grimace costume. When the SNY broadcast showed one of the inflatable versions of the costume that ...

Grimace fever continues to reach new heights. Over the last few weeks, the McDonald's character has seemingly been everywhere on the internet after the fast food chain released the Grimace Birthday ...

“So I think that added to the mystique.” A Mets fan wears a Grimace costume during a game against the Nationals on Sept. 16. Charles Wenzelberg Grimace was on hand for the unveiling of the new ...

During an 87-minute rain delay Wednesday, a person in a Grimace costume was hoisted up onto someone’s shoulders near the Shea Bridge in right-center — chugging beer as a horde of fans cheered ...

Other times, fans have been spotted wearing a Grimace costume while attending a Mets game, such as in their Game 2 loss to the Phillies. The "Grimace effect" reached another height in September.

People are now selling their 'vintage' Grimace T-shirts ... One user is offering a Grimace party costume for $257 (which has 44 people watching the bid, at least at the time of this writing).