This is the Sergio Tacchini Fuji T Shirt in white. The Fuji T Shirt is a simple piece & one that should be a staple of every wardrobe. The ribbed crew neck adds to the comfort of the t-shirt & gives it a nice fit on the body. It also contrasts in navy with the branding on the chest too. Size guide: Small = UK XS/ Small 37-38" chest (20-21" pit to pit measure). Medium = UK Small/ Medium 38-39" Chest (21-22"). Large = UK Medium/ Large 40-41" Chest (22"). X-Large = UK Large/XL 42-43" Chest (23"). 2XL = UK XL/2XL 44-45" Chest (24"). 3XL = UK 2XL/3XL 46-47" Chest (25"). 4XL = UK 3XL/4XL 48-50" chest (26-27").