The person appears to be a/an Middle Eastern Male, approximately 30 to 39 years old.
For a formal summer party, a Middle Eastern man should consider wearing a lightweight, breathable white or light-colored dress shirt, paired with a tailored navy blue blazer. Opt for well-fitted linen trousers or chinos to keep cool, and finish the look with stylish leather loafers. Accessories like a silk pocket square or a traditional keffiyeh can add a cultural touch, while ensuring comfort and elegance in the summer heat.
For a formal summer party, a Middle Eastern male should consider wearing a light-colored, breathable cotton or linen shirt, paired with tailored trousers in a complementary shade. A lightweight blazer in a neutral tone can add sophistication, while loafers or dress shoes in a matching color will complete the look. Accessories like a stylish watch or a traditional keffiyeh can add a cultural touch to the outfit.