Pleated skirts with basic tops (black or white)

Shirt: Max Mara (bought last summer, similar here; also like the clean look here)
Skirt: Club Monaco (similar here)

Top: Uniqlo (here, light weight and soft to touch)
Skirt: Club Monaco (love this choice here)
Shoes: Gucci
Bag: Bao Bao Issey Miyake (here)

Skirt: Uniqlo (current season here)
Shoes: Alexander Wang (here true to size, and similar on sale here)

Skirt: Club Monaco