灰卡其色宽檐户外帽白底产品图

写实产品摄影，一顶灰卡其色宽檐户外遮阳帽，圆筒形平顶帽冠，帽围环绕浅米色织带，织带上有若干垂直布环，帽冠左右两侧可见深色金属透气孔或按扣，宽大波浪形帽檐边缘有细密缝线，帽檐内侧为深橄榄色织物；单件物品居中，纯白无缝背景，正面平视，横向宽幅构图，柔和均匀棚拍光，轻微自然阴影，高分辨率织物纹理，无人物、无文字，画幅比例约8:3。

Photorealistic product photography of a single gray-khaki wide-brim outdoor sun hat, cylindrical flat-top crown, light beige webbing band with vertical loops, dark metal ventilation eyelets or snap buttons visible on both sides of the crown, broad wavy brim with fine stitching along the edge, dark olive fabric under the brim; centered isolated item on a seamless pure white background, straight-on front view, wide horizontal composition, soft even studio lighting, subtle natural shadow, high-resolution fabric texture, no people, no text, aspect ratio about 8:3.