Navy and Kelly green inspiration for you wedding: a classic color combination!
Gingham invitation: http://www.etsy.com/shop/sofiainvitations
Bridesmaid attire: http://www.theperfectpalette.com/
Cake: http://www.theknot.com/
Thank you card: http://www.etsy.com/shop/smockpaper
Paper straws: http://www.etsy.com/shop/shoppe3130
Clutches: http://www.etsy.com/shop/ao3designs