Not sure, but I believe that if you can focus on 1 niche will be more profitable for your business. You are going to expertise in one field and will know how to make money on that to add other types of products.
Also, your facebook link to your social media needs to be updated.
I just had look into your store, It's looking good. I suggest you can use a high resolution/quality of logo, A logo makes a lasting positive impression on the potential customers.
And Your collection page arrange the all items in equal dimensions like , Then your grid/ list view looking attractive.
Have you created the Facebook page for your store? Actually I am unable to find your store Facebook page in your website. It is also helps to increasing sales. You don't have minimum description of the items? It's not good-looking on product page. You can add the product description. It helps you to increasing of visitors on your store.
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Your store looks cool just set the menu bar proper because its not showing inalign.