
Thomas’ Snowsuit by Robert Munsch, 1985.
Thomas absolutely hates the new snowsuit that his mother bought him. He thinks it’s ugly. When it’s time for him to go to school, his mother has to wrestle him into it because he refuses to put it on himself.

That’s fine until it’s time for Thomas to once again put on his snowsuit so he can go outside for recess. His teacher insists that he has to wear it, but he refuses. When the teacher tries to wrestle Thomas into his snowsuit, the results are hilarious!

Thomas and his teacher end up getting their clothes all mixed up. When the school’s principal tries to help, it only makes things worse.

Finally, Thomas is persuaded to put on his snowsuit when a friend of his wants him to come out and play.

Thomas eventually helps set the teacher and principal right again after recess, and the principal decides that it’s time to retire to Arizona, so he won’t have to deal with snowsuits again.

Like all Munsch books, the storyline is bizarre and hilarious, and half the fun is watching it unfold in the pictures!
The book is currently available online through Internet Archive.