Larkis Date Time Picker lets customers choose a delivery, pickup, or reservation date and time directly in your store. It supports multiple locations, custom time slots, preparation time, blackout dates, and cutoff times. The widget works on cart pages, product pages, and as a floating button or popup. Merchants can set different schedules per day of the week, limit orders per time slot, and block out busy dates. Saves to cart attributes automatically and integrates with any Shopify theme.

• Schedule delivery or pickup date and time directly on your cart or product page
• Set custom hours, blackout dates, prep time, and order limits per time slot
• Supports multiple pickup locations with individual schedules and prep times
• Works as inline widget, floating button, or popup — fits any store layout
• Automatically saves selection to cart — no theme code editing required