What Bra Size Is Katie Holmes?

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Katie Holmes is a popular American actress best known for her roles in Dawson’s Creek, The War of the Worlds, The Kennedys, and Batman Begins.

One thing that many people are curious about is her bra size. In this article, I will be discussing everything you need to know about Katie Holmes’s bra size.

What Bra Size Is Katie Holmes?

Katie Holmes has a bra size of 32B. Her bust measures around 33 to 34 inches. She wears a bra with B cups and a band ranging from 28 to 30 inches.

She can try 30C and 34A as sister sizes in bras. This small bra size is common among women with a banana figure. With wrap tops, halter necklines, and empire line dresses, Holmes may accentuate her cleavage.

Katie Holmes wears a gray trench coat and black pantyhose while seated on a director's chair during an interview

Holmes has broad shoulders, a firm bust, a flat stomach, and big hips, similar to Emma Watson, who also wears 32B bras. Katie Holmes is still one cup size larger despite sharing the same band size as singer-songwriter Bjork, who wears a 32A bra size.

Benefits of a Small Cup Size

Don’t Have Back Pain

Ladies blessed with small breasts can avoid the dreaded back pain. Breast weight can cause your shoulders to move forward, which forces the muscles in your back and shoulder blades to adjust. Having less weight in front means your torso can easily carry your breasts, and the weight doesn’t need to be redistributed.

Little to No Sagging

Gravity is the enemy of breasts, especially since it can cause sagging. However, it won’t affect small boobs as much, and going braless won’t make your breasts sag. Whether you have A or B cup breasts, your boobs will look naturally firm and perky as you age.

Can Go Braless

One of the best things about being small-chested is that if you don’t want to wear a bra, you don’t have to! At their core, bras are meant to support your boobs, and when you are an A or B cup, you don’t need a bra for this purpose.

Drawbacks of a Small Cup Size

Don’t Always Fill Out Clothing

Despite its several benefits, among the most notable disadvantages of having small breasts is the chance that you won’t fill out bra cups or clothing. Particularly when the breast tissue is leaning toward the bottom, the shallow bustline can cause gaping cups.

Sports Bras Can Flatten Breasts Too Much

Sports bras are a must-have in every woman’s wardrobe, even if you have small breasts. However, some sports bras with minimizing features have the potential to flatten your chest by compressing more breast tissue. It’s like watching your small breasts disappear once you wear a sports bra as a top.

Might Feel Self Conscious

It’s normal to feel self-conscious about having small breasts, particularly if you truly want to have large boobs. This can sometimes make you focus on looking for bras that can volumize your breasts regardless of the fit. However, small breasts can be as sexy as other breast sizes.

Bra Size Measurement & Cup Size | A, B, C, D, DD Bra Sizes AND Extra Large Breasts


Katie Holmes has a 32B bra size. This is among the smallest bra sizes on the market. Contour and push-up bras are some of the best styles for this size.


Allena is the Founder and Editor of The Better Fit, a platform dedicated to empowering women with practical advice on bras and fitness, inspired by her own revelation of the widespread issue of incorrect bra sizing. Her expertise and tips have been recognized by major publications such as Cosmopolitan, Better Homes & Gardens, Insider, and NBC, making her a trusted voice in women's wellness and lifestyle.