... and to his surprise, Jason suddenly saw just why his clothes were getting tighter...
Through the fabric of his t-shirt, his nipples were showing prominently as they stiffened. The aureoles around them grew to half-dollar size as two lumps grew under them, expanding quickly into a pair of C-cup breasts.
Meanwhile, his hips spread out some as his backside swelled into a much more feminine shape. In fact, his entire body took on a more feminine shape. His waist narrowed, forming a perfect hourglass figure. His legs became shapely and sexy. All the muscle he had worked so hard to develop shrank to feminine, though still well-toned, proportions.
As Jason felt his hair growing longer, down past his shoulder blades, he also felt his penis and scrotum pull up inside his body, turning into their female counterparts.
"Oh, my god!" the now very female Jason said in an equally female voice. "I'm a girl!" she added, running dainty hands carefully over her new form.
"You sure are," Ty grinned, admiring his handiwork. "Now, why don't we have some fun?"
As Jason thought about that, the last of his male self, his mind, underwent its transformation. "Okay!" Jason, now Jessie, grinned seductively, as she stood again.
'Oh, yeah,' Ty thought, as Jessie started a strip tease. 'It was definitely a good idea to come here...'