Is this hoodie warm enough for winter?

No. It is described for spring and autumn, and the polyester-cotton blend is light. Treat it as a layering piece over a tee, not a winter outer layer.

Will the 3D skull print crack or fade?

There is no reliable report on print durability. Large surface prints on polyester blends are the first thing to wear, so wash cold and inside out to slow fading.

The listing gives no measurements or fit notes beyond men's sizing. The cut is a standard pullover hoodie, so compare a hoodie you own against the listed measurements before ordering.

A polyester and cotton blend with full-length sleeves and an O-neck collar. The polyester share helps it keep its shape; the cotton softens the feel.

Is this the same as a mainstream brand hoodie?

No. Mainstream hoodies usually use heavier cotton fleece and simpler prints. This one is lighter and built around the graphic, so expect a different feel and lifespan.