Lululemon Black Shape Athletic Jacket No size dot, please see pics and measurements below (I think a 6) This jacket is cross-functional. We wear it to the gym, the yoga studio and for training sessions at the track. The Silverescent luon fabric is high-stretch, and inherently anti-stink. Welcome news for those working out around you. In excellent condition Moisture-wicking Silverescent luon fabric pulls sweat away from your skin Anti-stink technology keeps this shirt smelling fresh post-wash Store your keys and cards in the two secure zippered pockets Rounded hem Armpit to armpit 17.5" Armpit to cuff 22.5" Waist 13.5" Armpit to hem 15" Shoulder to hem 21" Measurements are approx and laying flat #33-18