The answer to 'what do stink bug look like' is that stink bugs are shield-shaped insects that range in size from 1/2 to 3/4 inch long. They have a distinctive triangular-shaped head and antennae, and their bodies are typically brown, gray, or green in color. Stink bugs get their name from the foul-smelling odor they release when threatened or crushed.
Stink bugs have a hard, protective shell and six legs. They are often found on plants, fruits, and vegetables, where they feed on the juices of the plant material. Stink bugs can be a nuisance in homes, as they often try to find warm places to overwinter and can release their unpleasant odor if disturbed.