You have “featured products” without any products.
Some of the photos don’t quite have the background right.
I imagine that the goal is to get the band to wear an item and that would set sales through the roof! (If not, do that, and maybe also get some other fans to model the merch, it’ll increase credibility and sales)
The product pages could benefit from some accordions to save scrolling through infos.
The store looks well positioned for a fan focused apparel brand. The product descriptions and branding give a clear idea of the style and audience you’re targeting.
For better visibility, I’d also recommend focusing on SEO friendly product titles, unique product descriptions, and optimizing images for faster loading. Building trust through customer reviews and social proof can also help improve conversions.