Free Library of Philadelphia Shop

Thing 1 Short-Sleeved Onesie

This adorable short-sleeved onesie features the mischievous Thing 1 from The Cat in the Hat.  "Thing 1 says he's Thing 1 for a reason and some people should just get used to it. It's a Thing thing, you wouldn't understand..." so says the cat in the hat.

  • Made of 100% cotton
  • Classic character screen print
  • Tagless care label for added comfort
  • Imported


The FLP Library Shop offers charming literary gifts for any occasion, including signed books, mugs, tote bags, stationery, and more—many featuring designs inspired by Library’s own special collections.

Proceeds from shop sales benefit the Free Library of Philadelphia—advancing literacy, guiding learning, and inspiring curiosity every day!

Latest Tweets