RMS Size Helper

RMS Size Helper

Pricing
Free plan available. Free trial available.
Rating
0.0 (0 Reviews)
Developer
RMS

Sell the size that actually fits — the first time.

You know the email before you open it: "This didn't fit — how do I return it?" Each one costs you time, margin, shipping, and a hesitant customer. RMS Size Helper steps in before checkout: a few quick questions on measurements and fit preference, and shoppers get the right size in any sizing system, anywhere in the world. Fewer wrong-size orders, fewer refunds, more customers who buy once and never worry again.

You know the email before you open it: "This didn't fit — how do I return it?" Each one costs you time, margin, shipping, and a hesitant customer. RMS Size Helper steps in before checkout: a few quick questions on measurements and fit preference, and shoppers get the right size in any sizing system, anywhere in the world. Fewer wrong-size orders, fewer refunds, more customers who buy once and never worry again. more
  • Smart "Find My Size" survey guides customers to their perfect fit.
  • Create custom size templates for tops and bottoms with international sizes.
  • Choose between "Size Chart + Size Helper" or "Size Chart Only" size guides.
  • Import and export size charts as csv to quickly setup your store.
  • Track size guide opens, recommendations made, and conversion rates.

Languages

English

Pricing

Choose the plan that best fits your business.

Free

Free

Features

  • Up to 3 size charts
  • 1 with Size Helper
  • 50 recommendations/month
  • 30-day analytics
  • Default button styling
  • RMS branding shown

Growth

$9 / month

or $86/year and save 20%

Features

  • Up to 15 size charts
  • 10 with Size Helper
  • 500 recommendations/month
  • 90-day analytics
  • Per-product analytics
  • Custom button colours
  • No RMS branding

7-day free trial

Professional

$19 / month

or $182/year and save 20%

Features

  • Up to 50 size charts
  • 35 with Size Helper
  • Unlimited recommendations
  • 1-year analytics
  • Per-product analytics
  • Custom button colours
  • Priority support
  • No RMS branding

7-day free trial

Enterprise

$49 / month

or $470/year and save 20%

Features

  • Unlimited size charts
  • Unlimited Size Helpers
  • Unlimited recommendations
  • Unlimited analytics retention
  • Per-product analytics
  • Custom button colours
  • Priority support
  • No RMS branding

7-day free trial

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 RMS.

Developer

RMS

London, ENG, GB

Launched

May 8, 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 staff and contributor data:

Store owner

  • Store owner

    Name, email address, phone number, physical address

View store data:

Products

  • View products

    Products, collections

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