These fabulous crochet slipper boots are an extension of the hexagon granny squares. We have shared with you some granny square patterns, such as this sunflower granny square free crochet pattern and how to DIY crochet teddy bear granny square.
To make these gorgeous slipper boots, you can start with this hexagon boot slippers and extend it until your desired height. Here is more detailed hexagon crochet pattern.