Where to find printarea guidelines of providers?
The printarea size should match the requirement of your fulfillment providers.
Login to your Dreamship account at dreamship.com/app
Search and select the product that you want to sell

Scroll down to see the Printarea sizes table

Login to your CustomCat account at https://app.customcat.com/signin
You can read about CustomCat's Artwork Guidelines here
Or you can search and select the product that you want to sell from the search bar

You can see the recommended max print size below

Login to your Printful account at printful.com
Go to Product Catalog page > Search and select the product you want to sell

Scroll down to see the file guidelines

Solution 1: Read the print file guidelines here:
US products
EU products
Solution 2:
Login to merchOne account at https://api.picanova.com/login
Go to API Documentation Page
Scroll down to Products > Show product's variants

Click "Try it out" button > Fill in the Product ID > Click Execute

Ex: Product "Magic Mug" - ID: 4. You can see the format width = 120mm & height = 85mm in the code description.

Remember to convert in/cm/mm to pixel. (Read more about how to convert the size to pixel using DPI here)
Login to your Gelato account at dashboard.gelato.com
Go to Product Catalog page > Search and select the product you want to sell
Click on the 3-dot button (next to the "Start designing" button) > Download template

With Drinkware products, you can find a list of latest printarea size for them here.
With Phone Case products, you can find a list of latest printarea size for them here
With Wall Art products, you can find a list of latest printarea size for them here
Login to your Shirtee account at https://dashboard.shirtee.cloud/
Go to Product page and open the product you want to sell.

Scroll down to see the File Guidelines table.

Login to your Printway account at https://pro.printway.io/
Go to My Product page > Click on Create Campaign button.

Search and select the product that you want to sell. Then click on Continue.

Scroll down to see the Artwork sizes table.

Dreamship
Login to your Dreamship account at dreamship.com/app
Search and select the product that you want to sell

Scroll down to see the Printarea sizes table

CustomCat
Login to your CustomCat account at https://app.customcat.com/signin
You can read about CustomCat's Artwork Guidelines here
Or you can search and select the product that you want to sell from the search bar

You can see the recommended max print size below

Printful
Login to your Printful account at printful.com
Go to Product Catalog page > Search and select the product you want to sell

Scroll down to see the file guidelines

merchOne (formerly Picanova)
Solution 1: Read the print file guidelines here:
US products
EU products
Solution 2:
Login to merchOne account at https://api.picanova.com/login
Go to API Documentation Page
Scroll down to Products > Show product's variants

Click "Try it out" button > Fill in the Product ID > Click Execute

Ex: Product "Magic Mug" - ID: 4. You can see the format width = 120mm & height = 85mm in the code description.

Remember to convert in/cm/mm to pixel. (Read more about how to convert the size to pixel using DPI here)
Gelato
Login to your Gelato account at dashboard.gelato.com
Go to Product Catalog page > Search and select the product you want to sell
Click on the 3-dot button (next to the "Start designing" button) > Download template

With Drinkware products, you can find a list of latest printarea size for them here.
With Phone Case products, you can find a list of latest printarea size for them here
With Wall Art products, you can find a list of latest printarea size for them here
Shirtee
Login to your Shirtee account at https://dashboard.shirtee.cloud/
Go to Product page and open the product you want to sell.

Scroll down to see the File Guidelines table.

Printway
Login to your Printway account at https://pro.printway.io/
Go to My Product page > Click on Create Campaign button.

Search and select the product that you want to sell. Then click on Continue.

Scroll down to see the Artwork sizes table.

Updated on: 06/04/2023
Thank you!