Half-Zip SweatshirtThis men's half zip pullover is made with comfortable and lightweight sweatshirt material with a soft brushed texture and just the right amount of thickness for comfort. You can zip it up or keep it open for different styling options. It is great for layering, or wearing on its own. Item Size Chart Size Chest Circumference Shoulder Width Length Sleeve Length Hem Circumference Neck to Sleeve XS 44. 9" (114. 0 cm) 20. 5" (52. 0 cm) 27. 8" (70. 5 cm) 23.