When contemplating the right undergarment for a backless dress, what factors should one consider to ensure both comfort and elegance? Is it not a challenge to find a bra that offers sufficient support while remaining discreet? For instance, should one opt for adhesive bras, often lauded for their seamless integration with backless styles? How do options like backless strapless bras or even stick-on cups compare in providing the necessary lift without compromising on aesthetics? Furthermore, are there specific designs or fabrics of backless dresses that call for different types of bras? Could the cut and material influence your choice, perhaps leading you to consider a more structured option? Moreover, how crucial is it to assess the dress’s neckline and silhouette when selecting an appropriate bra? In seeking the ideal solution, how do you balance functionality with the desire to appear fashionably poised? What insights can be gleaned from expert recommendations or peer experiences on this topic?