40E Bra Size

What is a 40E bra?

The letter in your bra size, also known as your cup size, shows how much fuller your bust is compared to your band measurement. For an E cup, that means your bust is about 5 inches larger than your underbust.

The number in your bra size, like the “38” in 38E, refers to your band size, which measures the circumference around your ribcage just below your bust. Because the band provides the majority of a bra’s support rather than the straps, finding the right band size is key to lasting comfort and a secure, supportive fit.

Key bra features for 40E bra size

For a 40E bra size, the focus should be on maximum support, comfort, and stability while still flattering your natural shape. To achieve a lifted and defined silhouette, choose bras with full-coverage cups, strong underwire or wireless bonding at the bust, and reinforced side panels.

These elements help contain and shape the bust without adding bulk. For everyday wear, look for styles with wide, cushioned straps and a sturdy band, which provide excellent weight distribution and reduce shoulder strain.

Balconette and full-cup bras are great options, offering a secure fit and natural lift. If you prefer wire-free comfort, opt for wireless bras with molded cups or bonded support zones specifically engineered for larger cup sizes.

These provide gentle shaping and support while maintaining a smooth, comfortable fit for a [insert band and cup size] bra size. If your band size runs larger, seek out bras with extra-wide, smoothing wings and a supportive back cut to enhance comfort and deliver a smooth, flattering silhouette.

Ideal fit for an E cup bra

For someone with an E cup, the ideal bra fit emphasizes maximum support, full containment, and long-lasting comfort. The cups should completely enclose the bust, providing a smooth, rounded shape without any gaping, bulging, or spillage.

The band should offer firm, reliable support as the foundation of the bra. It should feel snug and stable around your ribcage but still comfortable enough to fit two fingers underneath without digging in.

The cups should sit flush against your chest, fully supporting the breast tissue from every angle with no wrinkles or overflow along the neckline or sides. The center gore (the middle part of the bra) should rest flat and secure against your sternum, ensuring proper separation, lift, and structure.

For E cups, look for wide, supportive straps and structured cups with reinforced seams or underwire to evenly distribute weight, prevent shoulder strain, and maintain lift throughout the day.

Choosing the right 40E bra

Start by using our bra size calculator to verify your 40E size. Once you know your true fit, consider your main priorities as an E cup — whether that’s lift, shaping, or everyday comfort — and choose the style that best suits your needs.

Shop Honeylove E cup bras