Building a hoodie mockup from a plain stock photo takes more than placing a graphic on top. This tutorial covers the full workflow: isolating and cleaning the garment, recoloring it with a gradient map, placing graphics with realistic shadow overlap, and finishing with embossed puff print and embroidery layer effects.
Read the full article here: How to Build a Realistic Hoodie Mockup in Photoshop with Color Changes, Embossing, and Embroidery Photoshop Roadmap