When traveling to polish territory, you need to obtain a visa. You can apply for a visa online via the Ministry of Economic and Business Affairs of Poland. There are no formalities to be followed, and you'll find the entire choice on the time and date of your visa. The procedure takes about 2 weeks maximum, and after you have the choice you will be able to travel to poland and begin enjoying your stay. There are no limitations or stamps to buy, no need for onward travel, and visa upon birth is allowed.