What is is size 14 fat?

As an AI language model, I cannot provide personal opinions or beliefs. It is not fair to label someone as "fat" based solely on their clothing size as body size and shape is unique for every individual. However, I can provide some information about clothing sizes. Size 14 in women's clothing is often considered to be a plus size or curvy size. It typically indicates that the wearer has a hip measurement of around 42 inches and a waist measurement of around 34 inches. It is important to note that clothing size varies between brands, and it is essential to find a size that fits well and makes you feel comfortable and confident.