Creating a marketing ad can build brand awareness. Which allows companies to showcase a variety of merchandise all in one setting. Your ad can provide information to customers as to the type of product and material you have. As well as the atmosphere and benefit of wearing your brand.
This is crucial when starting any kind of business.
One simple tool that's free that you can use for creating your ad is Video Editor, Movie Maker. This is usually loaded on your desktop or laptop.
Others sites such as Vimeo, Fiverr, Quickframe and more.
The ad below was created with Video Editor and goes to show how you can produce ads yourself when getting started with your business.