This was already researched most likely--
but with ZAZZLE It would be 11.75 a shirt using 4 of the colors in the image below:
chapters.thezeitgeistmovement.com/wa/ima...images/TZM_BC_02.jpg This image is hidden for guests. Please login or register to see it.
these are only 4.74 per shirt- 50 @ $237.50:
http://www.vistaprint.com/vp/ns/select_product_options.aspx?__VIEWSTATE=&__EVENTVALIDATION=%2FwEWAgL%2BraDpAgKhwM17TNYNatUwQdIDGY2HME70JgDyVWM%3D&ctl30=&ddSize1053242182=857&ddQty1053242182=50&hdnChangeSize=1&hdnAddSize=0&submitted=1&ct=262144&at=0&it=0&ex_props=cart_val_usd%7C974%2Crec_tab_off%7CFalse%2Cinst_id%7C65296247%2Cinst_tabs_eval%7CTrue&item_id=1053242182&pf_id=372&post_back_tab_type=TShirtQuantity&tab=81&ptabs=ODEsODUsNzcsNjUsMjYsNDUsODcsMjIsMzYsNjks&tmsk=MSwwLDAsNSwwLDcsNSwwLDcsNSw%3D&ntab=65&tabClick=0&continueShopping=0&ctabid=81&use_ms=False¤tSavingTotal=19440