This pattern use a very easy method to increase crochet stitches on the edge, you can see exactly where you need to begin and finish each row. So, it's accessible to beginers.
It's shape looks like a ray wing and you can make it as big as you desire, just adding new rows.
Pattern includes diagrams and text instructions as well as photos.
Don't hesitate to ask if you have any questions.
600 meters of Fingering weight
I've been creating knitting and crocheting patterns for about 30 years and did it professionnaly for yarn manufacturers for a while. You can see some of my work on my blog : www.sophiegelfi.fr