Old Navy Women's Light Grey Marl Thermal Knit Mock Turtleneck Long Sleeve Top XS A true closet staple done right. ✨ This light grey marl thermal waffle knit top from Old Navy has that effortless layering quality that makes it a go-to season after season. Mock turtleneck collar, long sleeves, side slits at the hem, and a straight hemline give it a clean, pulled-together silhouette that works with just about everything. ✨ Details Light grey marl color Thermal waffle knit texture Mock turtleneck collar Long sleeves Side slits at hem Straight hemline Tagged XS ✨ Condition Pre-owned with no visible wear. No pilling, no stains, no snags.