These baby booties are designed to fit a baby that is 3-6 months old. The little flower applique makes them perfect for little girls, but you could also crochet them for baby boys with a more boyish applique.
The pattern is available in both US and UK crochet terms.
To crochet these you will need a #3 yarn and a 3.50mm and 4.00mm crochet hooks.
If you enjoyed this free crochet pattern might enjoy more from designs by Patterns For Crochet.