Thank you!  Just like the app one click upsell however I want to the customer to be able to choose the upsell product from my entire collection rather than me choosing 3 products for them at checkout 

Hi everyone,  Is there an upsell app that allows you to click on entire collections instead of a few products? I own a swimwear label, 24 pieces in my first collection. I would like the customer to be able to chose which product they want at a discou...