
Frequently Asked Questions
How long does shipping take for my order?▼
We offer expedited global shipping. Domestic UK orders typically arrive within 2-3 business days, while international deliveries generally take 5-7 business days depending on your location.
What is your return policy for luxury items?▼
We accept returns within 14 days of delivery. Items must be in their original condition with all security tags attached to qualify for a full refund.
Which payment methods do you accept?▼
Sellier Knightsbridge accepts all major credit cards, PayPal, and Apple Pay. We also offer flexible financing options through Klarna and Clearpay for your convenience at checkout.
How do you guarantee product authenticity?▼
Every item undergoes a rigorous multi-step inspection by our in-house experts. We guarantee 100% authenticity on all luxury pieces, ensuring you shop with absolute confidence and peace of mind.
Curated Luxury Collections
Why Choose Us
Authenticated Luxury
Expertly verified pre-owned designer pieces for total peace of mind.
Exclusive Selection
Rare and coveted items sourced from the world's finest wardrobes.
Global Shipping
Premium worldwide delivery for high-end fashion enthusiasts everywhere.





