What is the largest bra size? Analysis of hot topics across the Internet and purchasing guide
Recently, the discussion about bra size has once again become a hot topic on social media, especially the question "What is the maximum bra size?" has attracted widespread attention. This article will combine the hot topic data of the past 10 days to analyze the industry standards, brand differences and purchasing suggestions for bra sizes for readers.
1. Overview of hot topic data on the entire network

| Platform | Amount of discussion on related topics | Hot search keywords | Peak popularity date |
|---|---|---|---|
| 128,000 | #big-breasted slimming outfit#, #Bra Size Science# | 2023-11-05 | |
| little red book | 56,000 | "Actual Measurement of Large Size Bras" "European and American vs. Asian Sizes" | 2023-11-08 |
| Zhihu | 3200+ answers | "Maximum bra size" "How to measure correctly" | 2023-11-03 |
2. Analysis of bra size standards
According to the International Underwear Association, bra sizes are determined byUnderbust (number)andCup (letter)Decide together. The current maximum sizes of mainstream brands are as follows:
| Brand type | Maximum underbust circumference (cm) | Maximum cup size | Corresponds to international sizes |
|---|---|---|---|
| Asian brands | 100-110 | G-H cup | 100H/110G |
| European and American brands | 120-130 | K-L cup | 130L/120K |
| Special plus size brands | 150+ | N cup or more | 150N+ |
3. Three key points when purchasing large size bras
1.Precise measurement: The difference between the upper bust and lower bust determines the cup size, and every 2.5cm corresponds to a cup type (for example, a difference of 15cm is a C cup, and a difference of 25cm is an I cup).
2.Brand differences: European and American brands are generally 2-3 cup sizes larger than Asian brands. The British brand Panache even provides L cups, while Japanese brands usually stop at H cups.
3.Function selection: Large-size bras should pay attention to support structures such as wide shoulder straps (>1.5cm), full cup design, and at least 3 rows of back buckles.
4. Recommendations for popular plus size bras in 2023
| brand | Maximum size | price range | core selling point |
|---|---|---|---|
| Elomi (UK) | 46K (equivalent to 120K) | ¥400-600 | Patented side support technology |
| Ubras (China) | 95I | ¥200-300 | Wuhen Cloud Sense Technology |
| Goddess (USA) | 50N | ¥500-800 | Steel ring pressure relief design |
5. Expert advice and user feedback
Li Min, an underwear expert, pointed out: "Consumers with more than H cups should give priority to professional big-breasted brands, as the styles of ordinary brands may not provide enough support." Xiaohongshu user @大sizegirl's actual measurement shows: "European and American brand sizes are more accurate, but 85I of Asian brands is actually equivalent to European and American 80G."
It is worth noting that Douyin recently launched#MyTrueSizeChallenge#During the event, 37% of the participants found that they had been wearing the wrong size for a long time, and 80% of them chose a smaller cup size. Correct understanding of size has become a new focus in women's health topics.
Through the structured data analysis of this article, we hope to help consumers choose bra sizes more scientifically. It is recommended to re-measure your body data every 6 months and adjust your underwear selection according to body shape changes.
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