Athleta White Performance Button Up Shirt Size S

Athleta White Performance Button Up Shirt — Size S
The kind of effortless piece that keeps up with your life while still making you feel polished and beautiful.

This Athleta button-up blends elevated simplicity with the comfort of activewear-inspired fabric — giving you that rare combination of softness, stretch, and clean modern style. Crisp white pieces can sometimes feel stiff or overly structured, but this one drapes with an ease that feels relaxed, flattering, and incredibly wearable.

Designed with a slightly oversized silhouette and a longer back hem, this blouse feels just as perfect styled casually with leggings and sneakers as it does layered into a more elevated everyday look. The smooth performance fabric gives it a breathable lightweight feel with enough stretch to move comfortably throughout the day.

The clean lines, chest pocket detail, hidden button front, and flowing shape create that effortless Athleta aesthetic people love — polished without looking overly formal. Whether worn open over a tank, styled with denim, paired with black leggings and ankle boots, or layered into travel outfits, this piece carries that understated elevated energy Athleta does so well. This shirt was chosen because it feels timeless, wearable, and easy to love.

Measurements

For the most accurate fit, please compare the measurements below to a similar piece you already own. Measurements are taken flat and are approximate.

• Chest: 20.5 inches
• Front Length: 25 inches
• Back Length: 27 inches
• Sleeve: 24 inches
• Arm Hole: 10 inches
• Hem: 22.5 inches

Details

• Brand: Athleta
• Size: Small
• Color: White
• Condition: Excellent
• Lightweight stretch performance fabric
• Chest pocket
• Hidden button front
• Longer back hem
• Side vents at the hem for freer movement
• Relaxed silhouette

Fabric

• 86% Polyester
• 14% Spandex

Care

• Machine wash cold
• Wash and dry with like colors
• Only non-chlorine bleach when needed
• Tumble dry low
• Do not dry clean