Blank White T-Shirt Mockup 3D Render

Clean 3D rendered mockup of a completely blank plain white t-shirt suspended naturally without visible hanger or person, front view, no artwork, no logo, no text. Shirt has realistic drape, sleeves, collar, cotton texture, centered on a dark warm neutral background. Large smooth empty chest area for adding a design later, soft overhead/front lighting, gentle shadow beneath, premium minimal Shopify mockup, square 1080x1080. No printed design, no text, no branding, no hanger visible, no human model, no mannequin, no busy scene, no props covering shirt, no dramatic lighting.