index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <title>My form exercise</title>
    <meta name="description" content="" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
  </head>
  <body>
    <header>
      <h1>Product Pick</h1>
    </header>
    <main>
      <form>
      <h2>Customer information</h2>
        <!-- Customer name must contain at least two non-space characters.-->
        <label for="name">Name:</label>
        <input type="text" id="name" pattern=".*\S.*\S.*" required>   
        <br><br>
        <!-- Customer email must be valid and follow a consistent email address pattern.-->
        <label for="email">Email:</label>
        <input type="email" id="email" required>
        <!-- Provide 3 T-shirt colour options.-->
        <h2>T-Shirt Colour</h2>
        <label for="colour">Choose colour:</label>
        <select id="colour" name="colour" required>
          <option value=""></option>
          <option value="black">Black</option>
          <option value="white">White</option>
          <option value="pink">Pink</option>  
        </select>
        <!-- Provide 6 size options: XS, S, M, L, XL, XXL-->
        <h2>T-shirt size</h2>
        <lable for="size">Choose size:</lable>
        <select id="size" name="size" required>
          <option value=""></option>
          <option value="xs">XS</option>
          <option value="s">S</option>
          <option value="m">M</option>
          <option value="l">L</option>
          <option value="xl">XL</option>
          <option value="xxl">XXL</option>
        </select>  
        <button type="submit">submit</button>  
        </form>
    </main>
    <footer>
      <!-- change to your name-->
      <p>By Abakar Souleyman</p>
    </footer>
  </body>
</html>