How to tell the size of underwear: Analysis of hot topics on the Internet and purchasing guide
Recently, the discussion about underwear size has become one of the hot topics on social platforms. Many consumers have caused widespread concern due to poor comfort, health risks and other problems due to improper purchase. This article will combine the hot content of the past 10 days to provide you with a detailed analysis of how to correctly measure and choose underwear size, and provide structured data reference.
1. Why is bra size so important?

According to the hot discussion on the Internet, about 65% of women wear the wrong bra size. Wearing inappropriate underwear for a long time may cause shoulder and neck pain, poor blood circulation and other problems, and even affect breast health. Choosing the right bra size not only improves comfort but also improves your posture.
2. How to measure underwear size?
The following are standard measurement methods recognized throughout the network:
| Measurement part | Measurement method | Things to note |
|---|---|---|
| underbust | Measure horizontally with a soft tape against the lower edge of the breast | Keep breathing normally and don’t hold your breath |
| upper bust | Lean your body forward 45 degrees and measure the fullest part | The soft ruler is neither loose nor tight |
3. Underwear size comparison table
Based on international standards and domestic mainstream brand data, the following size comparison table is compiled:
| Underbust (cm) | Cup(cm) | International sizes | Asian size |
|---|---|---|---|
| 68-72 | 12.5-15 | 32A | 70A |
| 73-77 | 15-17.5 | 34B | 75B |
| 78-82 | 17.5-20 | 36C | 80C |
| 83-87 | 20-22.5 | 38D | 85D |
4. 5 popular suggestions for purchasing underwear
1.Trying on is the key: Different brands may have different size standards, it is recommended to try them on actually.
2.Pay attention to materials: Pure cotton fabric has good breathability and is suitable for daily wear
3.Timely replacement: The service life of underwear is about 6-12 months. It should be replaced in time after deformation.
4.Scene selection: Choose professional sports bras when exercising, and choose non-wireless styles when sleeping.
5.Remeasure regularly: If the weight changes by more than 5kg, it is recommended to re-measure the size.
5. Recent hot and controversial topics
1.Is "size-free underwear" reliable?The discussion has reached 850,000 points. Experts suggest that those with a bust difference of more than 15cm should choose carefully.
2.Health risks of underwire brasRelated topics have been read more than 12 million times, and it is recommended to wear them no more than 8 hours a day.
3.Men's underwear size selectionSearch volume increased by 40% in the past week, showing that men are paying more attention to the comfort of underwear.
6. Suggestions from professional organizations
According to the latest data from the Underwear Committee of the China Textile Business Association:
| age group | Recommended replacement frequency | Preferred material |
|---|---|---|
| 18-25 years old | 6-8 months | Cotton(≥85%) |
| 26-35 years old | 8-10 months | modal blend |
| Over 36 years old | 10-12 months | Silk/high-grade cotton |
7. Summary
Choosing the correct bra size is an important part of ensuring good health. It is recommended to conduct accurate measurements every six months and choose the appropriate product according to your own situation. At the same time, pay attention to the material, craftsmanship and brand reputation of underwear, and do not blindly pursue popular styles. Remember: comfort and health are more important than appearance.
Through the structured data and hot topic analysis of this article, I hope it can help you solve the confusion in purchasing underwear and find underwear products that truly suit you.
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