Stephanie Karr lives in Canada, sews, and loves her doggies, so she’s always made warm winter jackets for them.

But in November of 2013, her thin-coated dog Thor, who is “almost naked in some areas,” grew extremely averse to the cold. She told HuffPost that Thor began refusing to go outside, even to relieve himself.

Karr’s solution was to stitch up an adorably warm, fleecy number that Thor could wear inside and out, for days at a time.

“I designed a four-legged, whole-bodysuit onesie,” she said. Best of all, it came with an “open belly and bum opening that allowed both boys and girls to do their outside business with no worry or mess.”

Karr shared photos of Thor in his new getup on Facebook. Before long, she was fielding queries from folks all over North America who wanted duds for their own dogs, and the Pajamas for Pitbulls online…