100% cotton material for these overalls. Really very breathable, comfy, and soft to the skin. Perfect for summer holiday B. Loose Waist: Let you feel relaxed and casual; more close to nature. E. Exquisite Seam and Handcraft: Piping the raw edge. F. Wide Leg with Slit Flowy Cuff: Give you a sense of elegance. Adjustable strap with button, it is different from A-type Solid, lain color for your easily matching. No need to worry it will be slide, loose when movement; 2 side pockets, 2 back pockets with embroidery for B style Wide Leg with Side Slit for A style: Looks Casual, Stylish but Elegant. So flattering even though matching heeled.