Marth from Fire Emblem: Shadow Dragon. Trained on Pony Diffusion V6 XL.
Default outfit "marthfe, blue hair, blue eyes, short hair, tiara, blue tunic, armor, cape, fingerless gloves"
Wedding outfit "marthwed, blue hair, blue eyes, short hair, tiara, white suit, white gloves, epaulettes, formal, white cape"
The cape and gloves can have issues.