Shoulders and knees covered | Yes | Hagia Sophia is an active mosque, and modest clothing is required for all visitors. | You may be refused entry or asked to cover up before entering. |
Avoid sleeveless or revealing clothing | Yes | Clothing should be modest and opaque to respect the religious setting. | You may be asked to wear a cover-up before entering. |
Slip-on, comfortable shoes | Recommended | They make shoe removal quicker and are comfortable for walking around the complex. | Lace-up shoes take longer to remove, and uncomfortable footwear can make your visit less enjoyable. |