Retailers like Cupshe offer "Dusty Blue" and "Mauve" sets that feature underwire or wide straps for medium to high bust support.
This most likely refers to (born Sheryll A. Flickner), a well-known American adult model and actress who gained significant fame in the 1990s for her natural, large bust.
In contemporary fashion, "dusty" refers to a specific color palette (muted, earthy tones) designed for "busty" (large-chested) women who need extra support.
She was part of an elite group of models known as "big boob" icons during her peak career years before retiring in 1999. Option 2: Modern Fashion and "Dusty" Tones