The "Pony Princess Wedding Castle" set released August 2012.
My Little Pony playset featuring Shining Armor.
Shining Armor and Princess Cadance toys together.
Shining Armor toy up close.
Suspicious cake is suspicious
A stand at a Hasbro exhibit, December 2011.
A display set up at the Hong Kong Toys and Games Fair in January 2012, showing Shining Armor's cutie mark.
March 12–18, 2012 issue of TV Guide
hinting on Shining Armor's debut and relation to Twilight Sparkle.
The Canterlot Wedding Promo Background for the Hasbro MLP:FiM Page.
Slide from the 2016 Hasbro Toy Fair presentation