What does size 80a mean?
Size is a very important reference when purchasing underwear or clothing. For women, underwear size is particularly critical because it is directly related to comfort and health. Recently, the topic of "What does size 80a mean?" has triggered extensive discussions on social media and e-commerce platforms. This article will analyze the meaning of this size in detail, and combine it with the hot topics on the Internet in the past 10 days to provide you with a comprehensive reference.
1. The meaning of size 80a

Size 80a is one of the common sizes for women's underwear and is often used for bra identification. Among them, "80" represents the size of the underbust in centimeters; "a" represents the cup size. Specifically:
| Size | Underbust (cm) | Cup |
|---|---|---|
| 80a | 80 | a |
Cup size is determined by the difference between the upper bust and lower bust. A difference of about 10 cm is an A cup, 12.5 cm is a B cup, 15 cm is a C cup, and so on. Therefore, 80a means that the lower bust is 80 cm and the upper bust is approximately 90 cm.
2. How to measure the size correctly
In order to ensure that you choose the right underwear, it is recommended to take measurements according to the following steps:
| Measurement part | Measurement method |
|---|---|
| underbust | Use a soft ruler to circle the bottom of the breast horizontally and maintain natural breathing. |
| upper bust | Use a soft ruler to circle the fullest part of the breast horizontally, maintaining an upright position |
After the measurement is completed, you can determine the cup size based on the difference and choose the appropriate underwear by referring to the size chart provided by the brand.
3. Analysis of hot topics on the entire network in the past 10 days
Recently, discussions about underwear size have mainly focused on the following aspects:
| hot topics | focus of discussion |
|---|---|
| Size standardization | Sizes vary greatly among different brands, and consumers are calling for unified standards |
| Comfort first | More and more women are choosing wire-free and seamless underwear |
| Large cup requirements | The market for large-cup bras is growing rapidly, and brands are launching new products one after another. |
4. How to choose suitable underwear
According to recent hot topics and consumer feedback, you should pay attention to the following points when purchasing underwear:
1.Try on first: There may be differences in sizes among different brands. It is recommended to try on before purchasing to ensure comfort.
2.Pay attention to materials: Choose breathable, soft fabrics to avoid allergies or discomfort.
3.Choose the style according to your needs: Choose sports bra when exercising, or choose non-wired style for daily wear.
5. Conclusion
Size 80a is a common size in women's underwear, and a correct understanding of its meaning will help you choose the right underwear. Recent discussions about size standardization and comfort also remind us that health and comfort should be the primary criteria when choosing underwear. I hope this article can provide you with valuable reference.
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