Yes, they do fit!

Here is my 18 month old son Thomas modelling the monster beanie with ear flaps. It looked so cute on, I just had to share the extra photos!

18 month old Thomas models the toddler size monster beanie with ear flaps

tail view of the monster beanie worn by 18 month old Thomas

I think its better to see how my crochet can be worn, rather than just a flat photo on top of my blue desk!