Venus offers its Venus Women's Studded Bandeau Top in Black or Purple for $36 plus $7.95 for shipping. That's $10 off list and the lowest total price we could find. It's available in sizes A to D.
Also available is the matching Venus Women's Studded Tie Side Bottoms in Black or Purple for $24 plus $4.95 for shipping. (Scroll down to view them.) That's $8 off list and the lowest total price we could find. They're available in sizes 2 to 12.