buy the Eiffel tower
But some twilight party supplies and you can have a twilight themed birthday party.
Harry Potter all the way. It's an awesome Birthday theme, especially for your sweet 16th.
have a halloween themed birthday party
Yes. I it is.
a Disney themed party I love disney
Movie themed party for girls and sports for boys
Depending on your child's age and gender, I would suggest the following: hello kitty themed, princess party themed, zebra/wild life themed, army themed, or toy story themed.
something with a floral pattern to complement to beautiful scenery of paris.
Rock/goth
If you visit PartySuppliesWorld.com I am sure you will find the party supplies you want.
have a fashion for fun
The website www.MarthaStewart.com has a section with theme ideas for children's birthday parties. The suggestions include Tea Party, Miniature-themed, polka dots, animal-themed, Pirates and Princesses, Movie Stars, Season-themed, Western-themed, and Color-themed.