---
title: "FlatFit Size Chart Shopify App Profile"
description: "Show shoppers a size chart on every product page. Start from a template or import a CSV from your current app, then choose where each chart appears: specific products, collections, tags, vendors or product types. Shoppers open a size guide, switch between cm and inches, and read the chart in their own language. The app adds a theme block instead of editing theme code, so removing it leaves nothing behind."
canonical_url: "https://shoplist.co/shopify-apps/flatfit-size-chart"
markdown_url: "https://shoplist.co/shopify-apps/flatfit-size-chart.md"
last_updated: "2026-10-14"
entity_type: "shopify_app"
slug: "flatfit-size-chart"
source: "public Shopify app profile allowlist"
---

# FlatFit Size Chart Shopify App Profile

> Show shoppers a size chart on every product page. Start from a template or import a CSV from your current app, then choose where each chart appears: specific products, collections, tags, vendors or product types. Shoppers open a size guide, switch between cm and inches, and read the chart in their own language. The app adds a theme block instead of editing theme code, so removing it leaves nothing behind.

## Quick answer
FlatFit Size Chart has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: FlatFit Size Chart
- Monitoring status: First-adopter watch
- Developer: Ricky locksmith
- Developer profile: https://shoplist.co/app-developers/ricky-locksmith
- Shopify App Store URL: https://apps.shopify.com/flatfit-size-chart
- Launch date: October 12, 2026
- Shoplist category: Collections & Merchandising
- Free trial signal: Yes

## Pricing summary
Flat: $7/month

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## Public callouts
- Unlimited size charts across your whole catalog
- Assign charts by product, collection, tag, vendor or product type
- cm and inch toggle, with inches shown first to US shoppers
- Translate chart headings and sizes into your store languages
- Theme block install that leaves nothing behind when removed
## Shopify App Store categories
- Product display - Other

## Data note
Profile updated: October 14, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-15 10:49:00.753275\+00
Detection metrics refreshed: 2026-10-15 10:49:00.753275\+00
Public app evidence date: 2026-10-14 12:50:16.304168\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/flatfit-size-chart)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)