The Best Long Sleeve Activewear For Winter Men's Long Sleeve Workout Shirts & Tops Gymshark Long Sleeve T Shirts & Workout Tops Gymshark Sports Relaxed Fit Long Sleeve Workout Shirt for Women Lightweight UV50. The Anna Kaci active shirt details a long sleeve, round scoop neckline, and a mid length fit that ends right at the waist. Features a ruched side that also outlines the waist for a sculpting effect. Wear these with a pair of leggings or shorts for a comfy and stylish workout look. MATERIAL: 80% Nylon, 20% Spandex MEASUREMENTS: Small Bust: 27. 3 30. 7" in Waist: 23. 1 25. 6" in Medium Bust: 30. 7 32. 7" in Waist: 25. 6 28. 3" in Large Bust: 32. 7 34. 6" in Waist: 28. 3 31. 5" in