This is a dress that has organza fabric over the dress.

This is Russian with good diagrams although a background in Irish Lace would be beneficial as there are symbols that are not explained

Size is completely dependent on yourself as it is freeform so ensure you have a constant supply for whatever you use.

The pattern recommended a yarn length of 75g = 300m in 100% cotton so that will give you an idea of the cotton weight you will need.

DMC Petra Cotton 5 was the most appropriate within Australia