Two ways to ask
A simple yes/no question, or the date of birth for a stricter check.

Your visitors confirm their age before entering, with a yes/no question or their date of birth. The choice is remembered, and Google keeps seeing your store normally.
A simple yes/no question, or the date of birth for a stricter check.
Legal notice and terms of sale stay readable without passing the window.
Search engines see your pages normally: your rankings don't move.
Free delivery, secure payment, easy returns…
View module →An illustrated banner to highlight an offer.
View module →Your customers become your sellers.
View module →Your products in Google's Shopping tab.
View module →Recruit resellers who sell your products.
View module →A product at a discounted price when bought with another.
View module →Your customers come back to finish their order.
View module →Your customers earn points on every order and come back to spend them.
View module →Each product's key points at a glance.
View module →