Hope you are doing good. Your store looks nice and here are few suggestions.
Add a nice logo, it gives Identity and separates from the competition.
It looks further good, if content on the header section organize as dropdown menu.
Make the header section bit smaller with minimizing empty space, so that rest of the page flows better. As hero banner gives first impression when customer lands on the homepage.
Add Shop Now(CTA) on the Hero banner.
Add Testimonials or reviews on the homepage to build trust with the visitors.
Include Blog page, Blog posting will allow you to show your followers a personal side of your business. In this way you can engage with Existing and New customers.
Make Social links open on new tab.
Organize footer section with minimizing empty space on it.
You can promote your products with word of mouth strategy. Boost your sales with the app from the shopify app store which helps to increase your sales.
There is no terms and conditions checkbox at checkout. I suggest you to install an app from shopify app store which provides 'I agree to the Terms and Conditions' before checkout .As it makes easy for the customer to read your terms and policies.
You can also sell your products on Etsy marketplace as it is very good platform to sell unique, handmade and Vintage goods . If you are already selling on Etsy store consider our Etsy Integration app in the shopify app store. Etsy is a Huge marketplace for selling creative goods such as art & collectibles, crafts & supplies, jewellery &accessories and more, if you have any unique/handmade/vintage goods in your store, you can give further exposure to your products.