Delicate and adorned with a cluster of crystals, the Jeffrey Campbell Persona Kitten Heel, a slingback slip-on, ensures comfort and show-stopping style for your special day. Delicate and adorned with a cluster of crystals, the Jeffrey Campbell Persona Kitten Heel, a slingback slip-on, ensures comfort and show-stopping style for your special day. Since 2000, Campbell and his wife Christina have created footwear that’s at once accessible, comfortable, and fashion-forward, delighting their fans with a constant stream of new styles that reflect an uncanny ability to anticipate upcoming fashion trends.