Dark Blue Lace Mermaid Long Prom Dress Blue Evening Dress US 2 Dark Blue Taylor Swift Wears 5 Blue Outfits Inspired by '1989' on Eras Tour Taylor Swift notably wore blue Oscar De La Renta to The Eras Tour movie premiere that could not have gone better A new blue and silver Fearless dress!! @taylorswift Taylor Swift Navy Blue Lace V neck Off The Shoulder Mermaid Prom Dresses Navy Blue Tulle with Lace Sweetheart Long Formal Dress, Blue Long Prom Dress