Size Big 2XL has a 31.5" body length, a 24" shoulder, a 58" chest, and a 37.5" sleeve length. Sleeve length is taken from the center back of the neck and changes 0.75" between sizes. Size Tall 2XLT has a 33.5" body length, a 24" shoulder, a 58" chest, and a 39.5" sleeve length. Sleeve length is taken from the center back of the neck and changes 0.75" between sizes.