Royale Union Saint-Gilloise and Irish brand O'Neills have officially launched the club's new third kit for the 26-27 campaign. The release completes Union SG's first full kit set under O'Neills, following the conclusion of the club's multi-year contract with Nike.
The Union SG 26-27 third jersey blends the club's signature yellow and blue into a dark green base, celebrating the natural scenery of Duden Park. The shirt features thin navy pinstripes alongside an intricate tonal pattern inspired by the historic stained glass window from the team's 100-year-old stadium stand. A contrasting navy polo collar and cuffs frame the jersey, while the club crest, O'Neills branding, and Orange sponsor logo appear in rich gold.
The O'Neills Royale Union Saint-Gilloise 26-27 third shirt is available now through the club's official online store in both short-sleeved and long-sleeved editions.
Belgian Pro League side Royale Union Saint-Gilloise have officially unveiled the Royale Union Saint-Gilloise 2026-27 away kit. Made by O'Neills, it is the club's first away kit under the Irish brand after replacing Nike as official kit supplier.
The away shirt introduces a fresh light sky blue look while staying true to Union SG's identity. A standout feature is the club crest, which is placed inside a circular frame for a distinctive touch. The shade of blue appears lighter in the official launch images than on the final retail version.
O'Neills signed a three-year deal with the Belgian club in April 2026, with an option for a fourth year, marking the Irish brand's first overseas partnership with a top-flight football club.
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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.