I found Giggleberry in a treasury.... a fun and happy treasury - Under The Big Top!
Bunting banners are just perfect for a circus/carnival themed party.
With only a few colours in this fun set (listed HERE) you can easily use it as your inspiration for other bits and pieces... these are a few I found to add some fun to the party!
Design Your Own - Set of 6 Birthday Party Hats by Crossroads Cottage
Circus Ticket Party Invitations by Posh Panache Paperie
I also came across Kiara's Party Ideas blog where I found one of the most AMAZING circus/carnival themed parties.... from this ticket booth to a lemonade stand, a popcorn machine, a photo booth, face painting, ball pit, jumping castle, a photo booth and soooo much more this party looks great! Check it out HERE