Big size soft panties are designed to provide comfort and support for individuals with larger body sizes. They are typically made from soft, breathable fabrics like cotton or modal, and come in a variety of styles and cuts to suit different preferences. Some common features of big size soft panties include:

* Full coverage: They offer complete coverage for the butt and hips, providing a secure and comfortable fit.

* High-waisted or mid-waisted designs: These styles can help to smooth out the tummy and provide additional support.

* Soft, breathable fabrics: Cotton and modal are popular choices for their softness and ability to wick away moisture.