20 Things Every Girl Needs to Know

Every woman deserves to live a fierce, fabulous life, and we've got the scoop on how to do so. Here are 20 things that every girl needs to know. There's plenty of others out there—tell us what we missed!

1. How to change a tire.

Things Every Girl Should Know

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2. How to jump your car battery.

3. How to do your taxes (or where to get them done for you).

4. When to walk away from an argument.

5. How to dress for the occasion: from a job interview to a music festival.

Things Every Girl Should Know

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6. Her actual bra size.

Things Every Girl Should Know

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7. How to cook one signature dish (in case you're ever put on the spot).

8. How to accept a compliment.

9. That taking a risk is almost always worth it.

10. The best birth control for her body (and how to use it!).

Things Every Girl Should Know

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11. How to sit down at a restaurant alone without feeling self-conscious.

12. How to ask for the promotion you've earned.

13. How to get over an ex.

14. How to tell someone your needs.

15. How to ask someone on a date with confidence.

16. How to accept and love your body.

Things Every Girl Should Know

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17. When to end a relationship.

18. How to travel solo.

19. How to cut off friends who are dragging you down.

20. When to call an expert for help.

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Dedicated to women of power, purpose, and style, Marie Claire is committed to celebrating the richness and scope of women's lives. Reaching millions of women every month, Marie Claire is an internationally recognized destination for celebrity news, fashion trends, beauty recommendations, and renowned investigative packages.