v smooth material, looks like in the pic.the black shirt is not inclusive btw. the hole to fit your head through is a little bit tight around the head but perfect around the neck, no uncomfort etc. the material generally feels v comf. the arm hole is q large so it makes your arm look slimmer ig. the back is covered (like in my 3rd pic) overall q good and js like in the pic. my measurements, except bust size, are accurate below (pls like my review, help a girl out ok i spent like 5mins thinking how to describe the head hole thing)