Preowned in excellent condition. Lululemon Cropped Sculpt Tank Size 8 Split Back Seawheeze Blue Athleisure. The Lululemon Cropped Sculpt Tank in size 8 is a stylish and versatile athleisure top perfect for various activities such as gym training, yoga, and running. Made with a lightweight and breathable fabric, this sleeveless tank features a crew neckline and a unique split back closure for added style.