Look in any kids boutique and you will see all sorts of clothing with shirring elastic. Sewing with elastic thread is easy with this step by step tutorial.
vintage rose digital collage p1022 Free to use:
Eiffel Tower Watercolor Más
Textile cute decorative Snail in Tilda Style Tutorial http://www.handmadiya.com/2017/04/textile-snail-in-tilda-style.html
How to sew Tilda Snail toy, pattern + tutotial | Шьем улитку в стиле Тильда, мастер-класс с выкройкой
Came across this simple pattern and loved it! so cute, perfect for the little princess in your life!
Tutorial for ruffle skirt, plus a skirt measurement calculation tool that gives you length & width for 1-6 tiers.
Sizes 1 - 10 : Girls Ruffle Flip Skirt PDF Pattern (PE1310)