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The Under Armour Women's Performance Cotton Long-Sleeve T-Shirt in Flawless is the kind of everyday wardrobe staple that pulls equal weight in the gym, during a morning run, or running errands around town. Built from a 60% Cotton / 40% Polyester blend, this shirt captures the natural comfort of cotton while the polyester component adds durability and helps the fabric hold its shape wash after wash.
The set-in sleeve construction gives this long-sleeve tee a clean, structured silhouette that flatters without restricting movement. The open rib knit collar lies flat against the neck and avoids the scratchy feel of cheaper alternatives, so you can wear it all day without distraction.
A subtle UA logo on the left side seam hem keeps the branding minimal and professional, which makes it an excellent choice for both personal use and branded corporate apparel. The Flawless colorway delivers a light, versatile neutral tone that pairs well with virtually any bottom, making it a go-to layer for transitional weather or air-conditioned offices.
Whether you are heading into a workout or clocking hours at a desk, the performance cotton blend fabric wicks enough moisture to keep you without sacrificing the soft, lived-in feel that cotton lovers expect. This shirt is a reliable option for anyone seeking long-sleeve coverage that does not compromise on comfort, fit, or style.
Best For
| Brand | Under Armour |
| Style | Under Armour Women's Performance Cotton Long-Sleeve T-Shirt-Flawless |
| Style# | UW0845-5775 |
| Color | Flawless |
| Material | 60% Cotton / 40% Polyester blend |
| Gender | Female |
| Construction | Open rib knit collar lies flat against the neck and avoids |
| Care | Machine wash cold, tumble dry low. |
| Special Features | 60% Cotton / 40% Polyester; Performance cotton blend fabric; Set in sleeve construction Open, rib knit collar UA logo on left side seam hem |