McCall's 7081. I made view B, adding the sleeves and collar from View C. Fabrics were a galaxy & planets print from Joann fabrics and the contrast was a black cotton sheeting from Fashion Fabrics club. Modified the pattern to have pockets, too (of course)!
Buy a women's shirt sewing pattern, buttondown shirt sewing pattern, fitted blouse with darts, women's blouse sewing pattern with collar and long sleeves. Independent pattern designer. Made in Canada. Printed paper sewing pattern.