It's a fine reaction when you try something new! 
They look great though! Love all the details, especially earmuffs.
Superdeformed characters can be tricky, but the good thing is that you can try and play with proportions ^^ Maybe try to make them more bulky next time (it could help if you think it suits your usual style more) or give them even smaller bodies with shorter limbs for a more classic chibi look, just try different things 