- Ribbed Tight Knitted Striped Square Neck Short Sleeve T shirt - Soft & Light weight high stretch Rib Knit - Women's short sleeve top with very soft stretchy fabric. Style number: BT5574 Fabric Details: 92% Polyester, 8% Spandex It's skin-friendly and comfortable. Square neck style makes you more trendy and attractive. Perfect to wear in casual, daily, and school. 85% of customers are satisfied with its softness, fit, and easiness to match.