What Shopify theme does One/size use?
Answer: Shiro v1.2.0
Teardown of onesizebeauty.com, checked 2026-10-29
One/size runs on the Shiro Shopify theme (version 1.2.0), renamed to "onesizebeauty-3.0/main" in the admin. We detected 8 apps and tools on the storefront, including Klaviyo, Okendo, Gorgias. The public catalog lists 56 products priced from $0.98 to $140. The homepage passes 11 of 18 teardown checks.
Theme details
| Field | Value |
|---|---|
| Theme | Shiro |
| Name in admin | onesizebeauty-3.0/main |
| Version | 1.2.0 |
| Source | Not from the Shopify Theme Store, or a custom build |
| Currency | USD |
Apps and tools on One/size
Email & SMS: Klaviyo
Reviews: Okendo
Support: Gorgias
Subscriptions: Recharge
Upsell: Rebuy
Payments: Afterpay
Analytics: Microsoft ClarityTriple Whale
Catalog snapshot
Top product types: Setting SprayPrimerBlurring Setting PowderMakeup KitBaking & Setting PuffBlush
Top vendors: ONE/SIZERoute
Teardown: 61/100
What One/size could improve
- ✕Homepage title is 30-65 characters SEOCurrent: 26 characters.Write a title that names the brand and the main product category. Search results truncate after about 60 characters.
- ✕Meta description is 70-160 characters SEOCurrent: 188 characters.Add a description with the value proposition and one reason to buy. It is the ad copy for every organic click.
- ✕Homepage has exactly one H1 SEOFound 2.Use one H1 describing what the store sells. Many themes put the logo in the H1 or skip it.
- ✕Open Graph image for link previews SocialSet a social sharing image in theme settings so links shared on Facebook, Slack and iMessage look clickable.
- ✕Homepage HTML under 250 KB SpeedHTML is 666 KB.Large HTML usually comes from inline app code, huge mega menus or many hidden sections. Remove unused sections and apps.
- ✕Under 40 script tags on the homepage Speed136 script tags.Consolidate tracking through one tag manager and remove leftover app snippets from theme.liquid.
- ✕Free shipping offer visible on homepage ConversionShipping cost is the top reason for cart abandonment. If you offer free shipping over a threshold, say so in the announcement bar.
What One/size gets right
- ✓Canonical tag present SEO
- ✓Structured data (JSON-LD) SEO
- ✓At least 90% of images have alt text Accessibility165 of 168 images have alt text.
- ✓Below-the-fold images are lazy loaded Speed93 of 168 images use loading="lazy".
- ✓10 or fewer third-party script domains Speed10 third-party domains load scripts.
- ✓Mobile viewport configured Mobile
- ✓Page language declared Accessibility
- ✓Favicon set Brand
- ✓Product reviews app detected Conversion
- ✓Email or SMS capture tool detected Conversion
- ✓Public product catalog found Catalog56 products found.
Other stores using Shiro
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Questions about One/size
What Shopify theme does One/size use?
One/size uses the Shiro theme, version 1.2.0. In the Shopify admin it is named "onesizebeauty-3.0/main". Checked 2026-10-29.
What apps does One/size use?
We detected Klaviyo, Okendo, Gorgias, Recharge, Rebuy, Afterpay, Microsoft Clarity, Triple Whale on the One/size homepage.