Katy Perry NWOT “Evie” Black Ballet Flats with Metallic Detail. Size 8. The Evie Stud by Katy Perry features a metallic square ornament that adds a touch of high shine to a flexible square toe flat. Product Features: - Heel height: 0.3” flat heel - Shoe width: medium - Slip-on closure - Padded footbed - Square toe - Upper and lining: manmade, sole: manmade - Woman-owned - Imported - Spot clean #balletcore #contemporary #minimalist #classicstyle #chicflats