Rails - CHRISTEN TOPWith so many ways to wear this, you'll want this muscle tee in every color. Meet your new, favorite season less tank. Cut from a supple brushed tissue with a mock neck, slight stretch, and light ruching at the seams, the Christen fits and flatters any figure seamlessly. Dress up or down for any occasion, it is a timeless staple. 83. 5% Polyester 5% Rayon 4% Spandez.