Contact

Headquarters

Lombardenvest 62, 2000 Antwerp, Belgium

If you have any questions about an order, our products or our website, please reach out to us on one of the options below. Our customer service opening hours are:

Monday to Friday: 10h to 17h (CET)
+32 494 84 23 66

Flagship Store

Castart x Our Sister
Monday: 12h to 17h
Tuesday: Closed
Wednesday-Saturday: 11h to 18h
Sunday (first of month): 12h to 17h

Wholesale Inquiries

dries@castartclothing.com

Web & General Inquiries

info@oursister.com