Abstract: An arrangement for the production of made to order clothing (18), comprising a controller (14) operatively connected (12) to an input means (10), said input means (10) being adapted to provide to said controller (14) input variables A, W, H, C personal to a particular customer and said controller (14) being adapted to process said input variables A, W, H, C to predict a set of at least estimated body measurements, each of which body measurements is derived from one or more of said input variables A, W, H, C and is used to derive clothing pattern data, one said input variable being representative of the age A of said customer.