Inside. Abdominal tummy pants are a kind of tight pants, generally tight shorts. Through the double-layer pressure structure of elastic and inelastic fabrics, abdominal fat is pushed to the groin to form a flat abdomen. When they wear them, they can wear them under beige tights. Because beige tights are equivalent to leggings, they are already the outermost clothing. If you wear abdomen pants outside beige tights, the overall wearing effect will not be particularly good, and the outer clothing will appear uneven. You can see the edges of tummy tuck pants. If you wear it in beige tights, you can get a better abdomen effect under the pressure of beige tights, and the clothes will not be uneven and the wearing effect will be good. Therefore, you can wear tummy tuck pants under beige tights. When choosing belly pants, you also need to choose according to your personal size. Generally, don't choose abdomen pants that are too tight, otherwise it will lead to gastrointestinal discomfort.