<form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">

<input type="hidden" name="cmd" value="_s-xclick">

<input type="hidden" name="hosted_button_id" value="2PXNJ7Z4BRW2A">

<table>

<tr><td><input type="hidden" name="on0" value="Sizes">Sizes</td></tr><tr><td><select name="os0">

    <option value="Youth small  - Adult XL">Youth small  - Adult XL $10.00 USD</option>

    <option value="Adult 2XL - 4XL">Adult 2XL - 4XL $12.00 USD</option>

    <option value="Option 3">Option 3 $10.00 USD</option>

</select> </td></tr>

</table>

<input type="hidden" name="currency_code" value="USD">

<input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_buynowCC_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">

<img alt="" border="0" src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif" width="1" height="1">

</form>