Line+in+Barbie+Doll

Then in the magic of puberty

Puberty is a time when many changes in your body take place. Everyone is changing so a classmate said that this girl had a big nose and fat legs, this comment affected her much more than this classmate thought it would.

To every woman a happy ending

This line suggests that every woman wants to feel like she's perfect at one point in her life and will go to great lengths to achieve this goal. At the end of the poem this girl had finally achieved perfection, therefore she was happy even though what she had done had a negative effect on her.