May Arts Halloween 3/8" Black/Orange/Purple Stripe Grosgrain Ribbon Trim. This is darling ribbon for all of your Fall and Halloween projects! It is 3/8", so it is just under 1/2" in width, with black, orange and purple stripes. Great for Autumn themed artist trading cards, Fall and Halloween tags, greeting cards, altered art projects, journals, scrapbook layouts, etc. You will receive one yard for each quantity that you order. 100 percent polyester.