Performance-led design. Built for clubs, trusted by athletes.
Built for Team Sport.
Every OSO kit tells a story of performance, pride, and partnership. From local clubs to championship sides, we design apparel that feels as good as it performs. Engineered fabrics, refined fits, and sustainable materials ensure your team looks sharp season after season.
Designed for Performance
We use advanced, breathable fabrics that work as hard as you do. Whether it’s matchday intensity or midweek training, OSO gear keeps you cool, dry, and ready to play your best.
Made for Your Club
Customise your colours, add your crest, and make your mark. Every OSO design is created with your identity in mind — professional-grade finish, personalised for your team.
WHY TEAMS CHOOSE OSO
We combine performance, quality, and reliability to deliver kit that athletes and clubs trust, season after season.
Top Notch Quality
We’re definitely not in the business of “fast fashion”, OSO clothing is carefully crafted from premium fabrics to ensure you can wear time after time and still look and feel great.
A Trusted Household Name
We have been in the game for over 30 years now and that really shows in our products. We know exactly what athletes need to perform at their best and we are here to provide that.
Fast UK Shipping
We know that nothing is worse than eagerly waiting for your order to arrive. That's why we offer super fast delivery to ensure that you have everything you need to perform at your best.
Personalisation Options
We offer a wide range of personalisation options ranging from adding your initials to your full name giving you that personal touch when on the track, field or pitch.
30-Day Return Policy
We appreciate that sometimes a new piece of activewear may not be exactly how you imagine, trust us we have been there. That's why we offer a no questions asked 30 day return policy.
Superior Customer Support
Our dedicated team are on hand to help between 09:00 to 18:00 Monday to Friday to ensure that any issues are resolved quickly and effectively.
Official OSO Merchandise
Shop your team’s exclusive OSO apparel and accessories.