Learn how to crochet a simple and modern polka dot granny square with this free pattern. Having a basic granny square pattern in your collection is so important! These uncomplicated squares not only provide a solid foundation but also make decorative squares stand out. The polka dot granny square can be used to make a cute blanket, bag, or even garment. To make this pattern, you’ll need DK/light worsted yarn in two colors: a main color and a contrast/circle color. Grab your G/4mm crochet hook, and you’re ready to start! The finished square measures approximately 16cm/6.3″ using the suggested hook and yarn.