All bras are $10 and knickers are priced at $5 each in the sale section at Bras N Things, which means that you can get between 80% and 90% off selected styles.
Sizes are pretty limited, but for example the Skipper Brazilian Knicker is still available in 8, 10, 12 and 14. The brief's original price was $29.99, so you're getting roughly 85% off during this sale. Although the matching bra for $10 is only available in 12DD, thanks to the nautical inspired design I think this knicker would pair with almost any non-lace or sports bra in white, navy, or red and are perfect to wear under denim.
Another versatile style is the Tide Triangle Bralette, which is also available in all sizes from 8 through 14. Features: 57% Nylon/ 31% Polyester/ 12% Elastane, Plunge style, Lightly lined cups, Narrow back, Wirefree.
Although Bras N Thing is running a 2 for $60 on bodysuits at the moment, the Bek Bodysuit is on sale in navy for $10 (was $39.99). It's also available in all sizes (8 - 12) and it's a stylish, trendy bodysuit for any occasion.