Ecommerce

Choosing the Perfect Shopify Theme | What the Heck

Choosing a Shopify theme isn’t about picking the flashiest option. Here’s how to choose a theme that actually helps your store succeed, based on real-world experience building stores like The Toy Box.

Shopify
Man sitting on brown leather couch with laptop.
Andrew Nalder

Web Designer / Developer & Strategy · 25 March 2026 · 3 min read

Small business owner comparing an online store layout on a laptop and phone, reflecting the process of choosing a Shopify theme that works across devices

Choosing the Right Shopify Theme (Without Losing Your Mind)

We have set up enough Shopify sites - The Toy Box included - to know that picking the right theme can make or break your online store. The options are endless, but the reality is you need something that fits your brand, works on every device, and does not give you a headache trying to customise. Here is how we approach choosing a Shopify theme for ourselves and for clients.

1. Start with Your Brand

Before you even start browsing themes, nail down your brand identity. Who are you targeting? What is your look and feel? At The Toy Box, we wanted a vibe that appealed to mums aged 20 to 35, so bright, shouty colours were out and clean, welcoming design was in. Your theme should match your visual identity and speak directly to your audience. If you do not know your brand, no theme will save you.

2. Make Sure It Works on Mobile

More than half your visitors will be on their phone. A theme might look great on desktop, but if it is clunky on mobile, you are losing sales. Stick to responsive themes that adapt to every screen size - most good ones in the Shopify Theme Store do - but check the demo on your own device to be sure.

3. Check Customisation Options

You want a theme that gives you flexibility without needing a developer for every little tweak. Look for themes that let you change colours, fonts, layouts, and easily add your own imagery. If you need more, make sure it plays nicely with Shopify apps and does not lock you into a set style.

4. Focus on User Experience

If your customers cannot find what they want, they will not hang around. The theme should offer clear navigation, simple menus, fast-loading pages, and logical product and category layouts. We learned with The Toy Box that if you make it even slightly confusing, you will get abandoned carts and lost sales.

5. SEO Matters

A good-looking store is not enough - you need people to find it. Choose a theme that is built with SEO in mind: clean code, proper headings, and easy integration with SEO apps. Avoid themes that bury your content or do not let you control titles and meta descriptions.

6. Support and Updates

Shopify is always changing. Go with a theme from a reputable developer who actually provides support, proper documentation, and regular updates. There is nothing worse than being left stranded when something breaks after a Shopify update.

7. Inventory Compatibility

Not every theme handles big catalogues or product variants well. Make sure your theme can cope with your range - whether it is a handful of products or thousands. Check it integrates with your preferred payment gateways and any inventory management you use.

8. Read Real Reviews

Before you commit, scroll through real reviews and testimonials. People will quickly call out if a theme is a nightmare to use or if the support is rubbish. Look for themes that other New Zealand businesses rate highly, not just the glowing reviews on the theme page.

9. Test Before You Buy

Most themes offer a free trial or demo - use it. Try adding products, editing pages, and viewing the site on mobile and different browsers. If it feels clunky or hard to customise, move on. We always give themes a good thrash before committing for any client site.

Final Thought

Choosing a Shopify theme is not rocket science, but it does matter. Match it to your brand, make sure it works everywhere, and do not get sucked in by bells and whistles you do not need. If you want help with setup, design, or just want to avoid the rookie mistakes, get in touch - we have been through it all, and can help you get it right from the start.

Man sitting on brown leather couch with laptop.
About the author

Andrew Nalder

Web Designer / Developer & Strategy

Andrew Nalder is the founder of What the Heck, with more than 20 years of experience in business, ecommerce, marketing, and web. He has built and sold a multi-million-dollar marketing communications business, founded his own online retail brand, and now helps businesses create websites that are practical, search-friendly, and commercially useful.

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