Low-waisted underwear means that the waist of trousers is below the navel, with the hip bone as the baseline, which fully shows the waist of people. The standard waistline of low-waisted underwear should be located at the width of three fingers on the navel of women. Broadly speaking, as long as it is below the waist line, it can be called low-waisted underwear. As the name implies, low-waisted briefs are low-waisted briefs, which came into being with low-waisted pants and are also the representative of va va voom.