<span style="color:#ff0000;">a) Jenny was my first tall girlfriend.</span><br/><span style="color:#ff0000;">b) Jenny was my first, tall, girlfriend.</span><br/><br/><span style="color:#000000;">Could either of these be used if the intended meaning is:</span><br/><span style="color:#ff0000;"><span style="color:#000000;">c) Jenny was my first girlfriend, and she was tall.</span></span><br/><br/><span style="color:#ff0000;"><span style="color:#000000;">Gratefully,</span></span><br/><span style="color:#ff0000;"><span style="color:#000000;">Navi.</span></span>