Top pic is the Op-Art inspired Over-the-Moon Tank and A-Line skort. Right is the Polaris dress from the same group.
All performance and priced from $92 for a tank to $132 for the dress. Dynamic energy here and decent built in bras in the top two to boot. The Zinnia is a BYOBra option.
Find a retailer at ElizaAudley.com or buy at Tennis-Warehouse.