Mustard Yellow Polo Mockup for Promotional Sweatshirts

Photo-real product mockup of a mustard yellow polo shirt with "promotional sweatshirts" logo printed at left chest small. Mockup style: on model wearing, vibrant gradient logo palette. Studio-grade photography, sharp focus, natural fabric texture / mug ceramic / paper grain. Magazine-quality merch shot, no watermarks. Logo is generic placeholder typography — no real-brand marks. Realistic product proportions. Target search intent (rendered visually, no on-image text): "promotional sweatshirts" (en).