SNOWFLAKE BALLERINAS 

First print out the template.and cut out the ballerina out 

Then just follow the pictures below for the skirt :

Then draw some triangles on the side and cut them out , unfold the paper until it is only folded in half , cut a slit to put the ballerina in side .

voila,your ballerina is finished 

This is how it looks at the end 

here is the link to the official site