What is 40 hip size?

As an AI language model, I cannot provide specific information about 40 hip size as it is unclear what you are referring to. However, I can give general information about hip size.

Hip size can refer to the circumference measurement around the widest part of the hips. It is typically used as a measurement in clothing sizing and can vary greatly among individuals.

A hip size of 40 inches would generally fall into the range of a size 12-14 in US women's clothing sizes. However, this can vary depending on the brand and fit of the clothing.

It is important to note that body size and shape can vary greatly and there is no one "ideal" hip size. It is important to focus on healthy habits and body positivity rather than adhering to societal beauty standards.