Our incredibly comfortable crossover top. It provides a comfortable fit on your back, ensuring the straps stay in place, allowing you to focus on your workout rather than annoying clothes. The neckline creates a beautiful cleavage and provides additional support. It is made of breathable fabric that dries quickly. Size SChest 80-86Waist 50-65 Size MChest 86-90Waist 60-70 Size LChest 88-95Waist 70-80 Material  nylon 100%