S - Blank. Adult racer tank. Get that spring break body in no time! Our longer length tank features built-in shelf bra and narrow racer back to help you move freely. You are guaranteed to see results with our practice line. Work out your customer's active wear wardrobe with our 8 essential tops and bottoms. Mix, match and layer to create a variety of outfits. Constructed from 6.5 oz. cotton/spandex providing flexible movement and excellent comfort.