Title: What cup size is 80a?
In the past 10 days, the discussion on "What kind of cup size is 80a" has soared across the Internet, especially topics related to women's health, underwear purchasing and body management have become the focus. This article will combine structured data to analyze the hot content behind this topic.
1. Statistics of hot topics across the entire network (last 10 days)

| keywords | Search volume (10,000 times) | Main discussion platform |
|---|---|---|
| 80a cup | 12.5 | Xiaohongshu, Weibo, Zhihu |
| Underwear size comparison | 8.3 | E-commerce platform, short video |
| Female body anxiety | 6.7 | Public accounts, forums |
| Healthy breast shape standards | 5.2 | Medical science popularization platform |
2. Popular science analysis on “80a cup”
"80a" is the international marking method for underwear sizes, in which80 means underbust 80cm,a means the cup depth is 10cm. According to the average data of Asian women, 80a is a small to medium cup size for a thin body type.
| size type | Lower bust range (cm) | Cup depth (cm) |
|---|---|---|
| 80a | 78-82 | 10 |
| 75b | 73-77 | 12.5 |
| 85c | 83-87 | 15 |
3. Recent relevant hot events
1.Controversy over the size of an internet celebrity underwear brand: The brand labeled 80a as a "children's model", triggering consumer protests, and related topics were read 230 million times.
2.Popular science from medical experts: The director of the breast department of a tertiary hospital released a video emphasizing that "cup size has nothing to do with health." A single video received over 500,000 likes.
3.E-commerce platform data: During the 618 promotion, sales of size 80a underwear increased by 47% year-on-year, reflecting the changing body shape trends of young consumers.
4. Distribution of main opinions among netizens
| opinion type | Proportion | Typical comments |
|---|---|---|
| body anxiety related | 38% | "Is 80a really too small?" |
| Popular size knowledge | 29% | “Actually, many girls wear the wrong size.” |
| Consumer rights protection | 18% | “The merchant’s size labeling is too confusing” |
| Others | 15% | "Care about health is more important than size" |
5. Suggestions from professional organizations
1.Correct measurement method: Measure the chest circumference by leaning the upper body forward at 45 degrees, and take the average of the two measurements of tight and relaxed measurements for the lower bust.
2.Buying Tips: There are 1-2 size differences among different brands, so it is recommended to try them on first. Cotton fabric is more suitable for daily wear.
3.Health reminder: The incidence of breast disease among Chinese women is increasing year by year. Regular self-examination and physical examination are more important than paying attention to cup size.
Through the above structured data analysis, it can be seen that the heated discussion of "80a, what cup size?" actually reflects contemporary women's views onScientific understanding of the body,Fight body anxietyandConsumer rights awarenessImproved social phenomenon. It is recommended that relevant industries strengthen standardization construction and the media spread more scientific concepts of body cognition.
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