Processing: 1–2 business days.
Standard US: Free on orders $40+. $5.99 under $40. Delivered in 5–7 business days.
Tracking is emailed the moment your order ships. International shipping available — rates calculated at checkout (10–21 business days).
We stand behind every brush. If you're not happy within 30 days of delivery, contact us at hello@sistersister.store and we'll make it right — exchange, store credit, or full refund.
Items must be unused and in original packaging.
Email hello@sistersister.store with your order number and a photo. We'll sort it within 24 hours.