Found in The Last Bastille. When proceeding from the Servant's Quarters bonfire, you'll have to jump across some rooftops. Drop down, take out the dogs, and head down this alleyway. Climb the ladder, hop through the window, and take out the mini knight on the other side. The wall to the right for your entrance can be burst through. Pick the corpse on the other side for this.
Blossom Kite Shield
Found inside the Memory of Vammar. When running down the street filled with giants, bear left past the door to find this inside a chest.
This is found along the path from Majula to Heide's Tower of Flame. When you go down the spiral steps, open the chest to find it.
Can be traded for the Dragonrider Soul with Straid of Olaphis at the Straid's Cell bonfire in The Lost Bastille.
This is found in the Dragon Shrine. After heading up the steps to fight the second large knight, head up the steps under the archway on the left. From up here, you'll have a bridge you can take to the gazebo with the sorcerer enemy. Head up there, take him out, then take a running leap off the side of the platform to the nearby rooftop. The chest here contains the shield.
Found in Forest of the Fallen Giants. After defeating The Pursuer, move ahead to these broken walkways. Look below for ruins you can safely drop to. On the way down these debris shelves is a corpse holding the shield.
Golden Falcon Shield
This if found by the Ruined Fork Road bonfire in Shaded Woods. Take the leftmost path, and follow it. At the end, you'll have to face a weaker version of the Flexile Sentry boss. Take him down, then pick the corpse beyond for this shield.
Grand Spirit Tree Shield
You'll find this after moving through Belfry Sol back into Iron Keep. Before dropping from this caged area, interact with the right-side wall to reveal a hidden chamber. Inside are two chests, one of which holds this shield.
Found with Havel's Armour (Full Set) in The Gutter.