Aimee Song of Song of Style, before Tibi, NYC, September 2015.
One shoulder. One v sexy shoulder. 
Recreate Aimee's look (kind of):
Tibi one-shoulder crepe top, 3.1 Phillip Lim One shoulder knotted crop top, Bailey44 Double fault top,  Nicholas Pleated one shoulder crop top, Phoebe Off-the-shoulder ruched top, ASOS crepe structured off the shoulder top, or Nicholas Textured ponte fitted top
Mules — Givenchy Ramia leather mules, Vince Tilda mules, Bella Vita Savona open toe mules,  3.1 Phillip Lim leather cube mules, ASOS Tall Order mules, or Prada mules
Shorts with skirt overlay — Rosetta Getty Textured-crepe shorts, Lemaire Belted cotton and linen-blend shorts, Public School Franka overlay shorts,  Sass & Bide The Whitest white short, or Sacai pleated denim shorts