A sheer mini dress shows numerous small bright points over a black translucent-looking area. The outer neck edge is higher, sleeves are long and their endings have larger feather-like decoration. A black bandeau and higher-waisted briefs remain clearly visible underneath, with an open area between. The short hem opens at the side. A small bright reflective rectangular bag and pale pointed backless shoes accompany the look. This shows the inner shapes as a visible design choice rather than establishing that they are included or that the bandeau has particular support properties.
Choose whether you like the waist gap first. Try the actual inner top edge and lower waistband together on your dress before choosing more or less covered area. Relax the arms, then sit and reassess both inner boundaries. Test your bag beside the actual sleeve endings while opening and setting it down too. If you want a longer inner layer, request it on the real dress rather than inferring a required underwear shape from its short outer length. View the complete arrangement from a little distance as well.