SizeEcho

SizeEcho

Pricing
Free plan available
Rating
0.0 (0 Reviews)
Developer
SizeEcho

SizeEcho collects fit answers after shipping. See which products and sizes run small or large.

SizeEcho shows apparel merchants which products and sizes run too small, true to size, or too big, using buyer answers after an order ships. After fulfillment it waits a delay you set, then sends one event to Klaviyo. Your Klaviyo Flow emails the fit check-in. Answers land in Overview, Products, and Sizes so you can improve size guides and product copy. Requires Klaviyo. SizeEcho does not email buyers itself. Billing uses Shopify Billing.

SizeEcho shows apparel merchants which products and sizes run too small, true to size, or too big, using buyer answers after an order ships. After fulfillment it waits a delay you set, then sends one event to Klaviyo. Your Klaviyo Flow emails the fit check-in. Answers land in Overview, Products, and Sizes so you can improve size guides and product copy. Requires Klaviyo. SizeEcho does not email buyers itself. Billing uses Shopify Billing. more
  • See which products and sizes run small or large from buyer fit answers
  • After shipping, send a fit check-in through your Klaviyo Flow
  • Buyers pick too small, true to size, or too big (optional reasons)
  • Review answers in Overview, Products, and Sizes to fix size guides

Languages

English

Works with

  • Klaviyo

Categories

Submission management

Visuals and reports

Pricing

Choose the plan that best fits your business.

Free

Free

Features

  • 75 fit responses / month
  • Overview, Products, Sizes
  • Requires Klaviyo

Core

$29 / month

Features

  • 500 fit responses / month
  • Overview, Products, Sizes
  • Requires Klaviyo

Scale

$79 / month

Features

  • 2,500 fit responses / month
  • Size watchlist + thresholds
  • Product CSV export
  • Recipe pack for Flows
  • Requires Klaviyo

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.

Reviews

Overall rating
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Support

App support provided by SizeEcho.

Developer

SizeEcho

Nyköping, SE

Launched

November 13, 2026

Data access

This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .

View customer data:

Sensitive data, device and activity data

  • Sensitive data

    Email address

  • Device and activity data

    Geolocation, IP address, browser and operating system

View staff and contributor data:

Store owner

  • Store owner

    Name, email address, phone number, physical address

View and edit store data:

Products, orders

  • Edit products

    Products, collections

  • Edit orders

    Order fulfillments, all order history for the last 60 days

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