The FrouFrou look like a leaf flows in a brook.
The edge of the leaf is wavy.
The leaf and wave pattern make a good combination.

Recommended try it on the elastic thread, Since it looks beautiful pattern.
On the contrary, Lace yarn can’t ruffles.

Try knitting in spring color.

(wave pattern) 8 row x 8 stitches = 1.5 x 1.5 inches (Vertical and horizontal)
(leaf pattern) 8 row x 8 stitches = 2 x 1.5 inches
It can be the size of your liking.