Gorgeous 'Butterfly Blouse & Skirt' pattern from oliver + s.
The cute blouse can have ruffled or cap sleeves. It has a back keyhole opening and a subtle peplum which gathers at the front.
The skirt is a simple A line with front pleats and elasticated back waist.
Light- to medium-weight woven fabrics like quilting cotton, voile, lawn, shirting, poplin and linen.
Coordinating thread, featherweight fusible interfacing, one 1/2" button, 3/4" elastic.
You can find a blog post with tips and hints to make this pattern here