Of enormous size; gigantic; huge; as, a colossal statue.

Of a size larger than heroic. See Heroic.

Many times life size.

so great in size or force or extent as to elicit awe; "colossal crumbling ruins of an ancient temple"; "has a colossal nerve"; "a prodigious storm"; "a stupendous field of grass"; "stupendous demand"

Describing sculpture, means larger than lifesize.

Size This creature size has the following attributes: -8 size penalty to AC and Attacks. +16 size bonus to Grapple checks. They may share a square of a ? creature or larger with no penalty. They may share a square of a Huge creature or smaller with no penalty.