What Bra Size Is Kate Hudson?

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Kate Hudson is an award-winning actress, entrepreneur, and author. She’s most recognizable for her roles in Bride Wars, Almost Famous, Mother’s Day, and How to Lose a Guy in 10 Days.

Since being in the spotlight since 1996, she has established herself as a fashion powerhouse. With this, I’m going to discuss Kate Hudson’s bra size and how she styles it.

What Bra Size Is Kate Hudson?

Kate Hudson has a bra size of 34B. This suggests that she has a bust size between 35 and 36 inches. She dons bras with B cups and bands between 30 and 32 inches long.

Graphic image of Kate Hudson with 34B bra size wearing a nude shimmery crop top and skirt

Kate Hudson has a slender banana-shaped body, featuring natural 34B breasts, a flat stomach, and full hips. This enables her to tape her breasts when wearing plunging dresses.

Kate Hudson can utilize 32C and 36A as sister sizes even if she wears 34B bras. In other words, she can fit into Jennifer Lawrence’s 32C bra size. Likewise, she can size up to actress Rowan Blanchard’s size of 36A.

Benefits of a Small Cup Size

Can Wear Unlined Bras

Compared to padded bras, bras without padding are similar to unlined bras as they simply have one piece of fabric across them. Unlike lined bras, unlined bras typically do not provide much support, so they are perfect for A-B cups. If padded bras bother you, especially on humid days, wearing unlined bras will help your breasts cool off quickly.

Can Easily Wear Low Cut Shirts

Women with smaller boobs can get away with wearing low cut tops and dresses without them looking too risque. Even if you are dancing or jumping around, your boobs won’t fall from your bras while you’re wearing a wrap dress, a scoop-neck tank top, or a V-neck camisole.

Minimal Bounce During Workouts

One huge benefit of having small breasts is that they hardly affect athletic performance because of their lack of bounce. It can be painful to have your boobs bouncing around as you work out, and women with small chests don’t have to experience this pain. Plus, small boobs mean you can wear pretty much any sports bra style, even if it has minimal padding.

Drawbacks of a Small Cup Size

Don’t Have Much Cleavage

A to B cup sizes don’t have prominent cleavage like larger breast sizes, even when wearing a plunging V-neck dress. In order to make it look like you have cleavage, you need to wear push-up or padded bras to make your bust look bigger.

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 minimizers 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.

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


Kate Hudson has a 34B bra size. She strategically wears strapless, plunge, and balconette bras to enhance her cleavage. This also lets her experiment with unlined and wireless bras.


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.