Nancy, who likes to use fancy words, is excited to wear her elegant nightgown for Pajama Day at school, until best friend Bree and schoolmate Clara impress everyone by wearing matching pink polka-dot pajamas.

Percy gives up his beloved footed pajamas after the other polar bears tease him about them, but then he realizes how useful they were.

After his mother mends his favorite pajamas, Timothy finds that he has super strength and decides to use it to help others, but when the pajamas rip again, he loses his strength just when he needs it most.

After a long, itchy, uncomfortable day in clothes, a slew of fuzzy friends and her understanding Dad convince Cody that not all pajamas are bad.

Cliffy is a middle child: a little less loud, a little less messy, and a little less conspicuous than his four siblings. One cold, winter morning, Cliffy doesn't feel like getting dressed. So he tells his mom it's jammie day and heads to school in his favorite footy pajamas.

All one hundred and seventy-two naughty polar bears climb off of Jacob's new second-hand pajamas in the middle of the night and escape for a swim in an icy winter pond.