---
title: "Fitline‑ AI Product Size Guide Shopify App Profile"
description: "Fitline adds a size guide to your product pages so shoppers pick the right size the first time. Start from a template for apparel, footwear, rings, kids, or intimates, or build a custom chart for any product type. Edit any cell, add sizes and measurements, and switch between cm and inches with automatic conversion. Show the guide on all products or specific ones, as a popup, inline block, or floating tab. Turn on AI size recommendations: shoppers enter measurements and get a suggested size."
canonical_url: "https://shoplist.co/shopify-apps/fitline-product-size-guide"
markdown_url: "https://shoplist.co/shopify-apps/fitline-product-size-guide.md"
last_updated: "2026-09-03"
entity_type: "shopify_app"
slug: "fitline-product-size-guide"
source: "public Shopify app profile allowlist"
---

# Fitline‑ AI Product Size Guide Shopify App Profile

> Fitline adds a size guide to your product pages so shoppers pick the right size the first time. Start from a template for apparel, footwear, rings, kids, or intimates, or build a custom chart for any product type. Edit any cell, add sizes and measurements, and switch between cm and inches with automatic conversion. Show the guide on all products or specific ones, as a popup, inline block, or floating tab. Turn on AI size recommendations: shoppers enter measurements and get a suggested size.

## Quick answer
Fitline‑ AI Product Size Guide has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: Fitline‑ AI Product Size Guide
- Monitoring status: First-adopter watch
- Developer: Explified
- Developer profile: https://shoplist.co/app-developers/explified
- Shopify App Store URL: https://apps.shopify.com/fitline
- Website: https://explified.com
- Launch date: August 5, 2026
- Shoplist category: Product content

## Pricing summary
Free

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.


## App Signals
As of November 9, 2026:

- Stores running it: 0, 0.0% of the stores Shoplist tracks
- Store movement, last 28 days: +0 new stores, +0 returning, −0 removed, net 0 (estimated; 2 days held out of movement)
- Primary App Store category: Product content, #324 (14-day median position)
- Listing reviews: 0

## Public callouts
- Start from templates for apparel, footwear, rings, kids, or intimates
- Create a custom size chart for any product type
- Show your size guide as a popup, inline block, or floating tab
- Recommend a size to shoppers based on their measurements
## Shopify App Store categories
- Product content

## Data note
Profile updated: September 3, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-11-09 12:52:53.599943\+00
Detection metrics refreshed: 2026-11-09 10:00:00.198215\+00
Public app evidence date: 2026-09-03 16:22:39.534421\+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/fitline-product-size-guide)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)