Body armour protection system protective hockey undershirt

A protective undergarment comprising a torso portion having a front, a back and a neck opening, left and right arm sleeves which extend from and are directly joined to or integral with the torso portion such that the torso portion and the sleeves form a unitary undergarment, wherein, when the protective garment is laid flat, the upper arm portion of each sleeve has a front and a back, and opposed upper and lower edges, wherein each sleeve has a wrist and forearm section having a portion that includes a plurality of fabric layers at least one of which is a flexible, high performance protective fabric which is resistant to cutting by skate blades, and wherein at least part of the front and back of the torso portion between opposed sides thereof is constructed of non-protective jersey fabric material.