Free People Low Back Seamless Long Sleeve Top Nordstromrack Free People Tops Free People Low Cut Back Top Poshmark Free People Low Back Filter Finish Top Free People Low back Seamless Long Sleeve in Blue Lyst Lace Tops, Off the Shoulder Tops & More Free People. The perfect long sleeve tee that goes with just about anything. The Low Back Filter Finished in Pinkl is a beautiful mesh and crystal long sleeve, that has a low U back. She is unlined so we would recommend wearing over a fitted tank or bralette. Fabric Content: Knit Minimal Coverage Top 96% Polyester 4% Elastane.