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© 2026 Sebastian and Rye
Quiet luxury. Coastal athletic tradition.
The Athletic Club Southampton T-Shirt captures the understated elegance of the East End. Inspired by vintage 90s sportswear, private grass courts, crisp maritime mornings, and the timeless appeal of coastal summers, this piece brings a refined, preppy edge to your everyday capsule wardrobe.
Crafted with advanced moisture-management fabric, it guarantees you look sharp and stay comfortable, no matter the pace of your day. The substantial premium build offers a structured, modern classic fit that drapes perfectly, eliminating the worry of sweat stains or a sloppy silhouette while maintaining an effortless feel.
From an early morning training session to a relaxed afternoon by the water or a weekend commute out east, the Athletic Club Southampton tee delivers seamless coastal style and uncompromising performance.
Details
Performance: DryBlend® moisture-management fabric helps keep you cool, dry, and comfortable
Classic Structure: 5.5 oz./yd.² (186 g/m²) fabric weight with a modern classic fit
Composition: 50% cotton, 50% polyester
Comfort & Durability: Classic rib-knit collar with taped neck and shoulders to hold its shape
Designed for: Coastal weekends, training, travel, and elevated everyday wear
Athletic Club Southampton
Coastal heritage. Quiet luxury. Sebastian & Rye.
Size guide
| LENGTH (inches) | CHEST (inches) | SLEEVE LENGTH (inches) | |
| S | 28 | 34-37 | 15 ⅝ |
| M | 29 | 38-41 | 17 |
| L | 30 | 42-45 | 18 ½ |
| XL | 31 | 46-49 | 20 |
| 2XL | 32 | 50-53 | 21 ½ |
| 3XL | 33 | 54-57 | 22 ¾ |
| 4XL | 34 | 58-61 | 24 ¼ |
| 5XL | 35 | 62-65 | 25 ¼ |
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To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible. Need to return something? Just let us know.