Options per item

Each item for sale can include various options.  For example, a digital print may come in three sizes, like so:

This can be done like so:

Add the varieties, you want.

A buy button will not display if there is no price in the price field.  So, even if multiple options have their own prices, you'll want to add one of those prices to the price field.  This price will not be used by purchasers, but can be used for internally searching by price
The weight field may be used to help calculate shipping costs when using mals-e.com checkout.