- Side Slit Bandeau Tube Top - Soft & Light weight high stretch Rib Knit - Women's top with very soft stretchy fabric. Style number: BT5491 Fabric Details: 92% Polyester, 8% Spandex The material is very comfy and the touch is soft. Tube neck and side slit style makes you more trendy and attractive. Perfect to wear in casual, daily, and date. 92% of customers are satisfied with its softness, fit, and easiness to match.