taylor swift purple dress eras tour Swift's gown on display at Country Music Hall of Fame and Museum Taylor Swift's 'The Eras Tour'

Label: unsigned

Size Bust Waist Hipline Length Shoulder Sleeve S 86 70 -- 119 -- 57 M 90 74 -- 119 -- 57 L 94 78 -- 120 -- 58 XL 98 82 -- 120 -- 58

neckline, a ruched front, long sheer sleeves, a sheer waist detail, a

Scale of Evening Dress Codes (D)evolution of Formal Formal is defined as maintaining a form or tradition and so formal wear is distinctive for preserving sartorial customs of previous times

Perfect for any occasion, this dress features long sleeves and an O-neck design

It was a very short trend and it lasted less than 3 years, although most of us think immediately of disco when we think about the 70s, so maybe it became more popular and more iconic after it ended