These Dinosaur tails are so cute for your little one to dress up in, whether its for a party or just to play at home. I would say that you would probably need some sewing experience for this project. The reason being, there are lots of little fiddly bits to sew, zig zags and curves so it could be a bit tricky. Learn how to make these using this fab step by step tutorial; http://www.running-w-scissors.com/2011/03/dinosaur-tails.html#.VtEDJcdz0lI
If you would like to learn or brush up on other basic sewing skills and techniques before you start this project go here; Sewing Techniques & Stitches to find the skill you would like to work on.
If you would like to see easy/ beginner sewing projects go here; Easy/Beginner Projects
If you would like to see more challenging/Experienced projects sewing go here; Challenging/Experienced Projects