Welcome to Optima Signature(R) , a beautiful residential apartment community located in Streeterville, Chicago. At 57 stories tall, this LEED Certified building stands out against the historic skyline. Inside youll find a building that "wows" you with its finishes, features, and amenitiesall carefully chosen to craft a modern lifestyle. With 1.5 acres of community amenity space spread across four floors, youll have everything you need at your fingertips. Resort-style luxuries include indoor and outdoor heated swimming pools, cabanas, and bars.