The new Royale Union Saint-Gilloise 2026-27 home kit has been revealed, marking the beginning of the club's new partnership with Irish sportswear brand O'Neills. Replacing previous kit supplier Nike, O'Neills signed a three-year deal with the Belgian side in April 2026. This collaboration represents a major milestone for O'Neills as their first overseas partnership with a top-flight football club.
The O'Neills Royale Union Saint-Gilloise 2026-27 home shirt features the club's traditional yellow and blue colors.
