You included the snippet swatch.liquid with the name of a product option — '' — that does not belong to your product.
''
Use {% include 'shirtpopswatchsize' with 'name of your product option here' %}
{% include 'shirtpopswatchsize' with 'name of your product option here' %}
Example: {% include 'shirtpopswatchsize' with 'Color' %}
{% include 'shirtpopswatchsize' with 'Color' %}
This is case-sensitive! Do not put in 'color' if your product option name is 'Color'.
'color'
'Color'
An over the door wreath hanger for displaying wreaths and swags on doors. Choose rubbed bronze or clear.
12" long
Show your team spirit with our hand painted soccer ball. Embellish with team colors and personalize the way you wish.
*Indicate team color and if you want a name or initial on the ball in the custom text field above*
Made of 1/4" thick wood, painted with outdoor paint and also painted on the back for a polished look.
20" round