How to measure the upper and lower bust
With the improvement of health awareness and the refinement of underwear consumption, how to correctly measure the upper and lower bust has become a hot topic on social platforms recently. Especially in the past 10 days, a large number of discussions have emerged on Xiaohongshu, Weibo and other platforms, with many users sharing their personal experiences and emphasizing the importance of accurate measurement in choosing the right underwear. This article will combine the hot topics on the Internet and present measurement methods with structured data to help you master this practical skill.
1. The necessity of measuring upper and lower bust circumferences
According to e-commerce platform data, the underwear return rate due to size errors will be as high as 18% in 2023. Correctly measuring the upper and lower bust can significantly improve wearing comfort and reduce health risks (such as breast lymphatic circulation disorders). Here are three reasons that are hotly debated across the internet:
| focus of discussion | Proportion (social platform) | Typical comments |
|---|---|---|
| Improve shoulder strap slipping problem | 43% | "It turns out that the shoulder straps always fall off if the bottom circumference is too large." |
| Avoid chest compression | 32% | "After measuring it correctly, the steel ring finally stopped poking my armpits." |
| Improved suitability for online shopping | 25% | "I followed the tutorial and bought the right bra for the first time." |
2. Standard measurement procedures (with data comparison)
According to the measurement specifications issued by the China Textile Business Association, combined with a tutorial with over 500,000 likes on Douyin, the specific process is as follows:
| step | Tool requirements | Common error range | Things to note |
|---|---|---|---|
| Under bust measurement | Soft ruler (mm accuracy) | ±2cm | End-expiration measurement, ruler level |
| Upper bust measurement | Need help from others | ±3cm | Lean forward 45° and take the maximum value |
| cup calculation | Difference comparison table | ±1 cup | It is recommended to measure in the morning |
3. Three major controversies that are hotly debated across the Internet
The Weibo topic #Underwear Measurement Metaphysics# has been read 120 million times. The main controversies are as follows:
1.Measurement time:The difference in bust size before and after menstruation can reach 2.5cm (data from Dr. Lilac), and 67% of netizens recommend avoiding menstruation.
2.Posture standard:An error of 5° in the forward tilt angle will lead to a deviation of 1.8cm in upper bust measurement (Zhihu experimental data)
3.Size conversion:There are obvious differences in sizes between international brands. The Japanese system is 1-2 cups smaller than the European system (cross-border e-commerce statistics)
4. Practical suggestions (with actual test cases)
| User type | High frequency problem | solution | Validity verification |
|---|---|---|---|
| lactating women | Daily fluctuations up to 3cm | Measure once in the morning and once in the evening and take the average | Satisfaction increased by 82% |
| fitness crowd | Back muscle impact measurement | Use the "V-shaped hand" assisted method | Error reduced by 1.5cm |
| youth group | Rapid changes during the developmental period | Retest every 3 months | Adaptation rate increased by 79% |
Through structured data analysis, it can be seen that accurate measurement requires a combination of physiological characteristics and standardized processes. It is recommended to save the table in this article and perform dynamic calibration before purchasing underwear. Correct measurement not only improves the wearing experience, but is also an important part of breast health management.
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