Thinking about another ring sling. -- Okay BEST and SAFEST way of making baby slings. The rings are inexpensive and it's a simple and straightforward way of making it. I am even able to carry my in it!
DIY Pouch Baby Sling Tutorial ~ This baby pouch is not adjustable like a ring sling, but instead is fitted for the wearer. The original post also provides a link where you can get measuring instructions and the sewing pattern. also has online fabric sites