Maid Marian Shrug

I was so inspired by Maid Marian's wardobe in the BBC television drama of Robin Hood. I love the way they mixed Medieval and modern. It gave me inspiration to make some pieces to wear with modern wear today. This was my first experiment. I made the pattern up.
Here are some pictures of Maid Marian's shrug worn by Lucy Griffiths:

My version:

I thought this clasp looked quite medieval and added a nice contrast with the pattern: