Square Neck Knit Crop Top Our Second Nature Square Neck Knit Crop Top Our Second Nature Square Neck Knit Crop Top Our Second Nature Square Neck Knit Crop Top Our Second Nature. The Anna Kaci t shirt is detailed with a square neckline, short cap sleeves, cropped length, and form fitting throughout. Features contouring and sculpting seams that snatches your body. Pair this buttery soft, light weight fitness tee with active shorts for an effortless gym ensemble. MATERIAL: 78% Nylon, 22% Spandex MEASUREMENTS: Small Chest: 26. 8" in Length: 17. 1" in Medium Chest: 28. 3" in Length: 17. 7" in Large Bust: 28. 3" in Length: 18. 3" in X Large Bust: 30" in Length: 18. 9" in