Since shirts are the top sold items, place them as the first item in the ordered list. Then place suits and finish with blouses.

The order of list items matters. Make sure to list Shirts, then Suits, and then Blouses.

<html>
<body>
  <h1>Hipster Clothes Inc.</h1>

  <ul>
   <li>Tops
    <ol>
     <li>Shirts</li>
     <li>Suits</li>
     <li>Blouses</li>
    </ol>
   </li>
   <li>Bottoms</li>
   <li>Accessories</li>
  </ul>

</body>
</html>]]>