DIYNetwork.com has instructions on how to make a classic tutu skirt using tulle fabric.
How to Make a Tutu. This is another pretty option. I love the idea of using this kind of waist band vs plain elastic.
Updated How to do Tutu, Toddlers and Infants Size Chart and Ideas- tulle, lace, fabric
Rachael Rabbit: Tutu Tutorial (Part 2): No Sew Tutu using Crochet Elastic Ribbon
Easy method for cutting tulle for DIY children's tutus.
Crafting & Coffee Makes this Momma Happy: How to make Abby's TuTu Factory signature criss cross tutu
SOOO PRETTY! It's PERFECT BUTTT i need it to be a DRESSSS!!! ): Pink Baby tutu with purple and green 1st Birthday by DanburyLane, $21.95
pink and polka dot tutu...ribbon and tulle...would be so cute on my nieces!
No-sew SNOWFLAKE tutu | krokotak
DIY Tulle Troll Headbands for kids to wear! Cute craft or party favors for birthdays!