Charli XCX performed at Glastonbury Festival today wearing a Logo Logo Elastic Deep V Bralette ($19.20), High-Waist Logo Briefs ($42.00), Mesh Litewear Thigh Slimmer Shorts ($23.98), a Hooded Mesh Jacket ($149.50) and Rowan Over-The-Knee Sock Sneakers ($398.00) all by DKNY.