Women's Waffle Knit Tops Old Navy Easel jfybrand Sleeveless Knit Tops Old Navy Featherweight Cashmere Ribbed Tank Top For Women J.Crew. The mineral washed ribbed knit casual top combines a trendy style with comfort. The ribbed knit texture adds a unique touch to the design. Perfect for a laid back and chic look for various occasions. Features: Ribbed, Exposed seam Stretch: Slightly stretchy Material composition: 95% polyester, 5% spandex Care instructions: Machine wash cold. Tumble dry low. Imported Product measurements: S: Bust 35 36 in, Waist 27 28 in M: Bust 37 38 in, Waist 29 30 in L: Bust 39. 5 41 in, Waist 31. 5 33 in