Rhythm Crux SS Shirt The Rhythm Crux SS Shirt is a laid-back short sleeve button-up with a loose fit and breathable cotton-rayon construction. Its Indigo Stripe pattern pairs with a Cuban collar for an easy warm-weather look that works from beach days to casual nights out. Two side-entry chest pockets add functional storage while keeping the front clean, finished with subtle Rhythm trims. Details Material: 65% cotton / 35% rayon Fit: Loose fit Collar: Cuban collar Pockets: Two side-entry chest pockets Features: Standard Rhythm trims Color: Indigo Stripe