eBay App Directory

Powerful eBay seller tools and software integrations to be a successful eCommerce business


Easily share measurements with buyers. 

Includes 165+ sizing templates and imperial and metric conversion support.

Supports all major platforms (eBay, Poshmark, Tradesy, Amazon, Mercari & more.)

Decrease Returns

Sizely templates reduce returns by up to 50%.

Increase sales

Sellers using Sizely templates see an increase in sales by up to 26% as well as an increase in buyer confidence by up to 70%.

Fast sizing templates

Generate templates in a few seconds on any device. Designs are optimized for display on all devices.

  • Sizely offers a wide variety of sizing templates for anybody selling clothing online. It takes seconds to set up and works on any platform.
    Current offers or discounts:
    No current offers or discounts
  • Last updated:
    Jul 16, 2021
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