Atlas - Compression Tank

The Undershape Atlas Compression Tank is designed for men who want a smoother, more defined upper-body silhouette under T-shirts, shirts, and tailored clothing. Shapewear is not just for women: a well-designed compression tank can create a cleaner, more confident look under business attire, while remaining comfortable enough for all-day wear.

Targeted medium compression smooths the chest, minimizes the appearance of a protruding stomach, and creates a more defined waistline. The chest panel helps reduce the visible appearance of “man boobs”, while abdominal compression helps minimize the look of a “beer belly”, allowing dress shirts and jackets to sit more evenly across the body.

The supportive compression also gives the upper body a more held-in, stable feel, which can encourage a more upright, confident posture and stance. This makes Atlas particularly useful for long workdays, meetings, events, or any situation where a polished appearance matters.

Its lightweight, seamless construction stays discreet under clothing, while the breathable four-way stretch fabric moves naturally with your body.

Why you'll love it

• Ideal under shirts, suits, and business attire
• Targeted chest compression for a flatter-looking profile
• Helps minimize the appearance of a protruding stomach
• Defines the waist for a more athletic silhouette
• Provides a more supported feel and confident stance
• Medium compression for comfortable everyday shaping
• Lightweight, seamless, and discreet under clothing

Fit: Sleeveless compression tank
Compression: Medium
Material Composition: 88% Polyamide, 12% Elastane