My Best Guess on Sydney Sweeney’s Bra Size (I’ll Tell You Why)

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Sydney Sweeney is an American actress and model most known for her roles in The Handmaid’s Tale, Euphoria, Everything Sucks, and The White Lotus.

She is no stranger to comments about having a developed body at a young age. In this article, I’m going to focus on Sydney Sweeney’s current bra size and what bra styles she wears.

What Bra Size Is Sydney Sweeney?

My deduction is that Sydney Sweeney has a bra size of 32D, although they could be closer to a 32DD. She has not publicly revealed her bra size, and so this estimate is based on a variety of factors.

Sweeney’s breasts have been the subject of a wide variety of speculation, fueled by her rise to fame and public appearances. Most recently, her boobs drew quite the attention when hosting Saturday Night Live, and have polarized conversations around pop culture sexuality.

Others are quick to point out that Sweeney’s breasts are not particularly large (although still plenty volumous) – its more the way she dresses and presents them.

In the end, I estimate that her larger-sized bust measures 35 to 36 inches. This amounts to a bra with D cups and a band ranging from 30 to 32 inches.

Graphic image of Sydney Sweeney with 32D bra size wearing a strapless dress

Her 32D breasts appear slightly prominent because of her slim body. Wearing plunge, strapless, and push-up bras also helps make her breasts look rounder and fuller.

In comparison, singer Piper Rockelle wears a 32C bra that complements her slender frame. This is a slightly smaller cup size but same bust size.

In comparison, fellow actress Zendaya also has a 32B bra size and a slim figure, although Sydney Sweeney is two cups bigger than her. Sweeney can size down to 30DD or go up to 34C as sister sizes.

Now, other experts surmise that Sweeney’s bra size is different. One online expert stipulates that her bra size is a 26H. This is a much smaller band and a much larger cup but overall the same size when you use the sister sizing technique.

Sydney Sweeney Measurements

Sydney Sweeney is relatively short, measuring in at 5 feet 3 inches (5′ 3″). It’s estimated that her body measurements are 33-24-34 inches, which translates to a bust size of 36″, a waist size of 25″, and a hip size of 35″. She weighs roughly 119 pounds.

Sydney Sweeney as Cassie from Euphoria

Sweeney is probably best known for playing Cassie Howard, a character on the HBO television series Euphoria. Cassie is a high school student and the younger sister of main character Nate Jacobs.

Cassie is a complex and multifaceted character who grapples with a number of personal issues throughout the show. She has a troubled relationship with her older brother Nate, who is controlling and abusive towards her.

Cassie also struggles with her own mental health and body image issues, and has a tumultuous relationship with her boyfriend McKay.

Despite these challenges, Cassie is a resilient and compassionate person who is able to find strength and support in her relationships with her friends and loved ones.

Sweeney is a popular actress outside of Euphoria, most recently staring as Julia in the movie “Madame Web”.

Benefits of a D Cup Chest

Sweeney finds herself with D cup breasts. Here are the benefits to this size:

Ideal for Taping Breasts

Do you require some coverage and support, yet you’re wearing an outfit that won’t work with a normal bra? With proper use, a boob tape can hold D sized boobs firmly in any position you like. This allows you to wear tricky tops without worrying about bra straps falling off the shoulders or cups showing through the neckline.

Can Wear Sleep Bras Comfortably

Regardless of your sleeping posture, it’s better if you use a comfortable sleep bra if you notice your breasts shifting to the side. With a D cup size, you won’t have large enough breasts to feel too restricted by the cups as you sleep.

Can Wear Tank Tops With a Built-in Bra

Due to the larger size of D cups, a tank top designed with a built-in bra is frequently available in this size. These types of tops also look best when you are a D cup, since you fully fill the shirt.

Drawbacks of a D Cup Chest

May Need to Push Breasts Together

Larger-sized breasts frequently have splayed or wide-set breasts. Your boobs may point outward or be far apart from one another, making your chest look wider than it really is. To combat this, find a bra with side panels, supportive underwire, and seamed cups to help your breast tissue move toward the center.

Might Attract Unwanted Attention

While D cups can appear average-sized at times, they are still pretty noticeable if you have a large band size or are shorter in height. This can make you feel slightly self-conscious as people take notice of your bust size and styling choices, especially if you are wearing tight clothing.

Can Make Your Stomach Appear Larger

D cups can actually appear smaller on some bodies. This is common if your body tends to become easily bloated after eating. Your bra band might then dig into your skin and exaggerate the fact that your stomach protrudes significantly more than your breasts.

Breast Shape

Breast shape significantly influences a bra choice, which is a topic I have not covered in this discussion about Sydney Sweeney’s preferences yet.

Different shapes, like teardrop, require specific bras for optimal support and appearance. For example, teardrop-shaped breasts are best suited to push-up bras or balconette bras.

Understanding the relationship between breast shape and bra type is key for comfort and aesthetic, highlighting the importance of selecting the right bra for one’s unique body.

My guess is that Sweeney has very round breasts, given the outfits we see her wear.

Sydney Sweeney’s Role in the Body Positive Movement

Sydney Sweeney has shared her past discomfort with her large breast size and her decision against reduction surgery, guided by her mother’s advice. Embracing body positivity, she now aims to inspire confidence and self-love in others, highlighting her journey in a Glamour UK cover story.

For example, Sweeney recently wore a completely sheer white dress to a premier of “Anyone But You”. This outfit choice showcased her confidence and fashion-forward sensibility, making her stand out on the red carpet with an undeniable allure.

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


Sydney Sweeney has a 32D bra size. Her breasts are considered larger-sized, although her slim figure and clothing options make her bust appear bigger. Crop tops, strapless dresses, and pairing the right bra with halter tops can best emphasize her cleavage.


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.