This gorgeously cosy infinity cardigan is perfect for the brisk spring weather. You can wear it in a plethora of different ways to keep you snug and warm, it has a built in infinity scarf/collar. You'll be working from a simple and effective pattern, great for getting used to working with stretch fabrics and it could be the perfect project to learn how to set in sleeves if you haven't done it before.
If you're an experienced stitcher you can experiment more with getting the perfect finish on your stretch items.