Aiayu "Optica polo sweater - pure yak" Pure SoilAiayu skriver; A refined, smooth knitted sweater made from undyed yak wool. The sweater is designed in a relaxed fit with characteristic details such as a polo collar, V neckline, dropped shoulders, and decorative ribbed edges, adding a delicate touch. Relaxed fit. True to size we recommend choosing your normal size. AIAYU XS S M L XL a. Chest width 57 60 63 66 69 b. Lenght 57. 5 59 60. 5 62 63. 5 c. Sleeve length 46 47. 5 49 50. 5 52 All sizes are in