All you can Scrap has a Pretty Princess kit for July. You can find it here. They put theirs up weekly so keep checking back for more parts to it.
3 Scrapateers is giving away a 4th of July kit called Oh Beautiful in the month of July. If you visit their website every day in the month of July you can pick up a piece of this kit. At the end of July you will have the kit below.
Take a look what Digital Diva Designs is giving away free. You can earn a piece of this kit every day in the month of July. You can find it here.