Lululemon Wet Dry Warm 1/2 Zip Jacket No stains or flaws. Color: Black/white polka dots, 1/2 Zip Front Mesh panel under armpits Quick Dry Lightweight , Back Zip Pocket. Back ventilation. This has just had the front zipper replaced by Lululemon, so it is genuine, but a newer style zipper. Chest measured armpit to armpit: 17" Length: 24 1/2 inches from shoulder to hem. Measurements are approximate.