If you are looking for invitations and things to match i canmake them for you. If you let me know what style of invite you require and email a pic of the dresses you have found i can colour match for you no problem.
The reason i ask you to email me a pic is because i have seen different varients of petrol blue, from a blue green, to a black blue with a green tinge, and a black green.
Please get in touch if your interested. I hope you find all that you want in your search :)