You can sell different products in your Kinterathon E-commerce store including t-shirts. Here are the steps to add different t-shirt sizes.
1. Navigate to Communities > Special Events > Friends Asking Friends > Kintera Thon > 2. Hover over your event name > Click Website Info > Click ECommerce Catalog 3. Click Attribute Library > Click Create Attribute Group and name it T-Shirt Sizes or name of your choice 4. Select Radio Buttons as the Attribute Data Type > Mark Yes to required if needed > Click Save 5. Click Add option > Add Size Name and add any price if there is an additional fee > Click Save 6. Repeat step 5 as needed for all different t-shirt sizes