---
title: "SizeFit: Size Chart Fit Finder Shopify App Profile"
description: "Wrong sizes are a common return in apparel, footwear, and accessories. SizeFit adds clear size charts and a guided fit finder to your product pages so shoppers can choose their size with confidence, even when they fall between two, and you see fewer returns. Set up in minutes from a template, a spreadsheet paste, or a CSV file, then assign across your whole store or by collection, product, or tag. See an honest returns avoided estimate and export your charts anytime."
canonical_url: "https://shoplist.co/shopify-apps/sizefit-size-chart-fit-finder"
markdown_url: "https://shoplist.co/shopify-apps/sizefit-size-chart-fit-finder.md"
last_updated: "2026-07-06"
entity_type: "shopify_app"
slug: "sizefit-size-chart-fit-finder"
source: "public Shopify app profile allowlist"
---

# SizeFit: Size Chart Fit Finder Shopify App Profile

> Wrong sizes are a common return in apparel, footwear, and accessories. SizeFit adds clear size charts and a guided fit finder to your product pages so shoppers can choose their size with confidence, even when they fall between two, and you see fewer returns. Set up in minutes from a template, a spreadsheet paste, or a CSV file, then assign across your whole store or by collection, product, or tag. See an honest returns avoided estimate and export your charts anytime.

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

## Key facts
- Name: SizeFit: Size Chart Fit Finder
- Monitoring status: First-adopter watch
- Developer: Instafluff
- Developer profile: https://shoplist.co/app-developers/instafluff
- Shopify App Store URL: https://apps.shopify.com/sizefit-by-instafluff
- Website: https://sizefit.instafluff.tv/sizefit
- Launch date: July 6, 2026
- Shoplist category: Collections & Merchandising
- Free plan signal: Yes
- Free trial signal: Yes

## Pricing summary
Free: Free; Pro: $14/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
- Size charts from a template, spreadsheet paste, or CSV, ready in minutes
- Fit Finder: a confident size from a couple of measurements or a size they wear
- Advice for shoppers between two sizes that names the size and the reason
- Returns avoided dashboard with an honest estimate and assumptions shown
- Import and export your charts as CSV or JSON anytime
## Shopify App Store categories
- Product display - Other

## Data note
Profile updated: July 6, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-13 13:15:18.888123\+00
Detection metrics refreshed: 2026-10-15 05:10:00.056093\+00
Public app evidence date: 2026-07-06 16:07:41.3995\+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/sizefit-size-chart-fit-finder)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)