Pearl is a grey whale with orangy-yellow hair. She has always been shown with her hair in a ponytail. She commonly wears a pink shirt with a letter "P" which stands for Pearl, as well as a pink skirt. Other episodes feature her with a pink dress and a tiara on. She almost always has on redish-pink lipstick in the shape of a heart on her 'lips'. In one episode, it is shown that she does, in fact, have lips. She also has a blow-hole.