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Chartnel Wright knew she was in for a challenge when her son Arlo told her he wanted to be a fart for Halloween

She tells PEOPLE she decided to make the costume from scratch when she couldn't find one nearby

Wright says her son thought the fart costume was the "funniest thing" he'd ever seen

Charntel Wright was in for the costume job of a lifetime when her son Arlo told her he wanted to be a fart for Halloween.

The mom, who shared a video of her son's flatulence-inspired costume on her social media , tells PEOPLE that when her son told her he wanted to be a fart for Halloween, she was up for the challenge. "Arlo has never been one to follow the crowd," Wright says.

"When we were scrolling through costume ideas, we came across a little boy in America who had gone as a

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