Signature II 20009 Harvard Ave, Warrensville Heights, OH44122 Signature II is located on Harvard Avenue near the Harvard and Warrensville Center Rd intersection. Signature II is…More inside the plaza that also has Subway, Dreams of Beauty and a Convenience store. Signature II is a barber shop that specializes in haircuts. Signature II offers men's haircuts for $15. Appointments are $20. Line ups and shampoos are $5. This barbershop has specials during back to school time.