Est. Budget: $500.00
Using Foxycart along with SquarespaceV6:
Set up a subscription service where customers can select a product with 6-7 options. Then select the frequency of shipment (1 purchase only or recurring every 2, 3 or 4 weeks)
Unless you have better ideas, I thought we could stay fairly close to what we see Foxycart use for their own subscription set up Including the customer subscription management by email. : https://wiki.foxycart.com/v/1.1/products/subscriptions
On Squarespace ...