Littlest Pet Shop (2012)

'Littlest Pet Shop' is an animated series, the second cartoon based on the Littlest Pet Shop toy franchise after the 1995 series. It ran from 2012 to 2016, lasting four seasons and 104 episodes. The show features Blythe Baxter, a girl who finds that she can talk to animals after moving into a new apartment above the titular Littlest Pet Shop. When the rival company The Largest Ever Pet Store threatens to put the shop out of business, Blythe and her new friends work together to keep the shop going.

S3E11: If The Shoe Fits
The pets try out a human disguise comprised of a trenchcoat and stilts, but they wind up falling over. Pepper the skunk, embarrassed, emits her stench, which causes the trenchcoat to swell up.