Sir John Ligonier Philippe Mercier (1689-1760)

The picture has something of this: people, portrait, jacket, wear, outerwear, lid, outfit, coat, pants, necklace, man, retro, neckwear, royalty, model, menswear, facial expression, dress.
Perhaps it’s a close up of a painting of a man in a red coat and white shirt with a white shirt on and.