So I have tried texturing Tee Uniforms and the newest Tee Uniforms from Apex works like a charm however when I tried texturing Combat Fatigues MTP Tee (U_B_CombatUniform_mcam_tshirt) and CTRG Combat Uniform Tee (U_B_CTRG_2) there is some kind of texturing bug. All The Units are using the same init "this setObjectTexture [0, "legs.jpg"]; this setObjectTexture [1, "shirt.jpg"];"
Picture of Issue:
And Here is how it works with the other three Tee Uniforms from Apex (using the same init and textures):