Custom 59FIFTY orders require a minimum of 18 caps per design.  Stock caps require a minimum of 12 caps per style.  Custom 59FIFTYs can be customized right down to the stitching colors, whereas a stock 59FIFTY cap is one solid color and only the button color is changeable.  Stock caps are all other New Era caps, with the exception of certain solid color stock 59FIFTYs.  The caps must be the same design, however the sizes can be an assortment per order.