Brand: Tommy Hilfiger

Style:

 * Collar: Mandarin or Chinese collar, which is a short, stand-up collar without a fold-down.

 * Fit: Appears to be a slim or regular fit, tailored to the body without being overly loose.

 * Sleeves: It has three-quarter sleeves (or possibly full-length sleeves rolled up to the elbows), fastened with a button.

 * Closure: Full button-down placket with buttons matching the shirt's color. The top two buttons are undone.

 * Hem: The shirt has a curved or rounded hem, which is typical for casual shirts worn untucked.

Color & Fabric:

 * Color: A deep maroon or burgundy solid color.

 * Fabric: The material looks like a smooth cotton or a cotton blend, likely a poplin or similar weave, giving it a clean, slightly dressy look while remaining casual.

Branding:

 * Logo: A prominent circular patch logo is embroidered on the left chest. It features a larger white "H" inside a red circle, with the "Tommy Hilfiger" name written around the outside in a white banner on a blue background.

 * Tag: A small, white fabric tag is visible near the bottom hem of the shirt.

Overall Look:

This is a versatile, modern casual shirt that combines classic American prep style with a contemporary design. The maroon color and Chinese collar make it a sophisticated piece suitable for various smart-casual occasions.