Details

Ships November 2026

The classic men's undershirt—reimagined as a modern one‑piece base layer with true Jack Adams attitude.

The Athletica Bodysuit updates an everyday essential with a cleaner fit, smarter function, and a more confident silhouette. Crafted from extra‑soft cotton rib with natural 4‑way stretch, it delivers relaxed comfort that moves with you while keeping a close, streamlined profile. The ribbed texture adds subtle structure, giving the bodysuit a polished look whether worn on its own or layered.

Cut in the spirit of the classic undershirt, this one‑piece design stays perfectly tucked, perfectly smooth, and perfectly in place. The snap‑closure gusset provides easy, intuitive access while maintaining a secure fit through the torso. The result: a base layer that feels effortless, looks refined, and supports your day with zero adjustments.

Style & Fit
• Underwear- Bodysuit.
• Soft cotton rib with 4‑way stretch for breathable, flexible comfort.
• One‑piece bodysuit design that stays smooth and never rides up.
• Relaxed undershirt‑inspired fit with a modern, body‑defining profile.
• Snap‑closure gusset for quick, easy access and everyday convenience.
• Ribbed construction that maintains shape while staying lightweight.

A fresh take on the iconic undershirt—crafted as a sleek, stay‑put bodysuit with the fit, fabric, and function that define Jack Adams.

Fabric and Care
• Fabric: 94% Cotton, 6% Elastane
• Machine wash warm water. Dry on low heat or air dry.