Polo Ralph Lauren - Big Pony Fleece Baseball JacketProduct ID: 710951717001 This cotton blend baseball jacket features a twill "3" patch on the right sleeve, which nods to the number typically worn by a polo team's strongest player. Size M has a 67. 3 cm front body length, a 65. 4 cm back body length, a 48. 3 cm shoulder, a 114. 3 cm chest and an 88. 9 cm sleeve length. Sleeve length is taken from the centre back of the neck and changes 2. 5 cm between sizes. Striped, rib knit baseball collar. Snapped