This afghan is crocheted using a granny ripple pattern with Lion Brand Homespun Thick and Quick yarn. It's super soft makes up a thick luxurious blanket.
Via Just Be Crafty

Pattern You May Like:
Cloud 9 Blanket
The Cloud 9 Blanket is the most snuggly thing, and I wish I made it bigger so that I could use it! The good news is that the size is super easily adjustable, and you will be able to make it any size you'd like. This blanket is made with Loops and Threads Kai and the border is Bernat Pipsqueak. You will need a 5.0mm and 7.0mm crochet hook to make this super simple project!

Lacy V-stitch Ripple Afghan
The Lacy V-stitch Ripple Afghan is an easy and elegant afghan that is just calling your name. The stitches are made in chain spaces making this crocheted afghan a pretty design. Boucle or homespun yarn is best for this pattern, but you can use any yarn you'd like for a different look.

Easy Ripple Afghan
Easy Ripple Afghan makes a great introduction to the wonderful world of ripple afghans. It's fun and easy! Grab your favorite colors of yarn in either worsted weight or sports weight and an appropriate hook to get started, then just follow an easy, repeating pattern to quick work up this dream of an afghan.
Space Ripple Baby Blanket Free Crochet Pattern
What is cuter than a baby wrapped in a crochet blanket? Not much. These Round Ripple Baby Blankets are so pretty, you'll want them as a keepsake forever. This crochet afghan pattern would also look really nice any other color to match the nursery. Round ripple afghans are unique in many ways. They are not square or rectangular which gives them a special star-burst shape that kids and adults both like. Here are a couple of Round Ripple Afghan Baby Blanket Free Crochet Pattern for you to make them. You can crochet them in pink or blue for the perfect baby gift. You can customize round ripples in a variety of ways to suit your needs. You can increase the size easily just by adding more and more rows. You can also start a round ripple with a coaster, a trivet, a place-mat etc. The links for the free patterns are provided below photos. Happy crocheting.

Rapid Ripple Baby Blanket Crochet Pattern
Do you need a quick, adorable baby blanket pattern for a new baby in your life? The Rapid Ripple Baby Blanket Crochet Pattern fits the bill. It is quick, easy, cute and you will love gifting it to a sweet baby. This easy ripple stitch blanket is made using the double crochet ripple stitch and even an adventurous beginner could tackle it with some patience. The ripple stitch gives a smooth wavy pattern by using different double crochet stitches.