The Revival Granny cardi is an amazing pattern because you can give your project any look you want from a vintage-looking traditional granny to a modern summer fancy cardigan simply by concatenating livelier or calmer color combos.
The full article about this pattern is on makeanddocrew.com blog:
Revival Granny Square Cardigan
Grace Cardi Free Crochet Pattern
The Grace Cardi is a simple little crochet cardigan that is great for spring and summer! I love to throw on just a little added layer when I'm wearing a dress or tank top, and this cardi is perfect for that! This crochet cardigan free pattern comes in women's sizes XS to 2X. The Grace Cardi is fitted with no ease to it. If you are in between sizes, I would recommend going up one size. The Grace Cardi is worked from the top down in raglan style. Trim is added at the end. There is no sewing required. This crochet pattern is rated Easy in difficulty level. You'll only need to know basic crochet stitches to create this garment.
Seaglass Summer Cardi
The Seaglass Summer Cardi is a simple beach or swimsuit cover-up - that is just as beautiful back on solid land! When I began designing the Seaglass Summer Cardi, I was thinking exclusively in terms of a swimsuit coverup. But by the time it was done, I knew I wanted to wear it everywhere! It's still great for the pool though - even after I soaked it, it dried super fast! The Seaglass Summer Cardi is truly one size fits all. It fits up to a 68” bust - and stretches too! Made with just 2 cakes of Red Heart It's a Wrap Rainbow, it's simple enough to be your first garment if you haven’t made one before!
Pluma Summer Cardi Free Crochet Pattern
"Meet Pluma, your new favorite summer cardi! The Pluma Summer Cardi uses soft worsted weight yarn and a comfy G-6 hook to construct a light piece for the summer. The focus of this design is on the puffy Turkish stitch used to make texture and also teach anyone who wishes to make it a new skill! The rest of the panels use a simple treble to build height. This pattern is available in sizes XS - S - M - L - XL."
Unclouded Cardi
Made from a rectangle, this cocoon cardigan is a great project for beginner and expert crocheters alike. It is simple construction, with a focus on customization and details that create a comfy, breathable, and gorgeous finished garment with just a few stitches. It's called the “Unclouded Cocoon Cardi” because it's light and airy enough for those cloudless summer days and nights, and just feels like the perfect summer layer. The crochet mesh created in the pattern helps give this cocoon cardigan a beautiful drape with an open and airy design. It's definitely a crochet cardigan I would want to wear all summer long.
Tulip Square Cardi
First, this summer cardigan is a real classic design made fancier with amazing texture transitions. In particular, I absolutely adore the on point squares outlined by the thicker ridges, as well as the denser sleeves and hem. Furthermore, there are instructions for a large array of sizes, so that this is a cardi for anyone and everyone.