Winged armored figures like this draw on the archangel tradition, most commonly associated with Michael as protector and warrior against evil. People choose this design for protection, strength through hardship, or as a marker of faith. The raised sword and halo can also read more broadly as divine justice or guardianship, independent of any single religious tradition.
Where it sits
The tall vertical spread of wings and the downward flow of the robe suit a back piece, running from shoulders to lower back, or a full forearm to sleeve. The wide wingspan would lose feather detail if compressed onto a smaller area like a forearm alone, so a calf or thigh works better than a wrist or ankle. Chest placement could work if the wings are allowed to wrap around the shoulders.
Making it yours
Ask an artist for any of these.