Look for FreshnessFresh shrimp should have a bright, translucent appearance. The shell should be firm and slightly glossy, and the flesh should be plump and firm to the touch. Avoid shrimp that have a dull, grayish color, a slimy texture, or a strong fishy odor. Check the Size and ShapeThe size of shrimp is measured by the number of shrimp per pound. Larger shrimp, such as jumbo or extra-jumbo, ..