Lululemon running shirt size: 8 style: short sleeve, split back color: white UV protection short sleeve T-shirt perfect for outdoor workouts, running, hiking, etc.! this shirt is SUPER light weight, crew neck, and has a beautiful design on the back with its split back and reflective dots. a loose boxy fit style. excellent condition! only wore a couple of times. cold washed hung dry. no stains, tears, or signs of wear. note that the tag on the neckline has been pulled off, but my email confirmation from purchasing confirms this is a size 8. comes from a smoke-free home.