Effective Date: June 1, 2026
By using sistersister.store or purchasing our products, you agree to these Terms.
We accept major credit cards, Shop Pay, Apple Pay, and Google Pay. Payment is charged at time of order.
Processing: 1–3 business days. Shipping times are estimates. Risk of loss transfers upon delivery to carrier.
30-day returns on unused, unopened products. Email hello@sistersister.store to initiate. Refunds within 5–10 business days.
Sister Sister products are beauty tools — not intended to diagnose, treat, or cure any medical condition.
Sister Sister | hello@sistersister.store