Needby Vintage Blue Nikko Denim Jacket. Blue cotton denim, classic collar and long sleeves. Front button fastening, multi-pocket design, contrast stitching, buttoned cuffs, straight hem. Finished with an adjustable back strap, relaxed fit. Sam is 189 cm and he is wearing size III. Needby Vintage denim garments run small. We strongly recommend choosing a size three sizes larger than your usual one. For example, if you normally wear a size 24, choose a 27.