For most people, "button-down" and "button-up" are interchangeable, but they're actually not the same item of clothing.

“What makes a great button-down is the harmony between fabric, shape, and detail," says Bryn Rhoads, co-founder and creative director of The Anteros, a brand specializing in women's shirts ...

From crisp cotton to casual linen, the white shirt is as versatile as it is popular. This is what makes the modest button ... it up by saying: “This is the best fitting and quality women ...