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What cup size is 105?

2025-10-26 07:13:30 Fashion

What cup size is 105? Analysis and data guide of hot topics across the Internet

Recently, discussions about women's underwear sizes have become a hot topic on social platforms, especially the question "What cup size is a 105 bust?" has attracted widespread attention. This article will combine the hot data from the entire network in the past 10 days to provide you with a detailed analysis of the measurement methods of underwear size and provide practical reference.

1. Overview of hot topic data across the entire network (last 10 days)

What cup size is 105?

keywordspeak search volumeMain discussion platform
Bust 1058,200 times/dayXiaohongshu, Zhihu
Cup cup calculation5,600 times/dayStation B, Douyin
Big bust outfit12,000 times/dayWeibo, Douban

2. Analysis of cup sizes corresponding to bust size 105

Two key data are needed to determine the cup size:underbustandupper bust. 105cm usually refers to the lower bust size, and the cup size is determined by the difference between the upper and lower bust:

Difference between upper and lower bust (cm)Corresponding cupExample (under bust 105cm)
10-12.5A cupUpper bust 115-117.5cm
12.5-15B cupUpper bust 117.5-120cm
15-17.5C cupUpper bust 120-122.5cm
17.5-20D cupUpper bust 122.5-125cm

3. Statistics of actual measurement data from netizens

According to 500 samples spontaneously measured by Xiaohongshu users:

underbustMost common cup sizesProportion
100-105cmC cup42%
105-110cmD cup38%
95-100cmB cup53%

4. Answers to popular questions

1.Why does my 105mm bust feel tight even if I wear a D cup?
It may be due to brand differences. Different countries have different size standards. It is recommended to try them on first.

2.How to choose underwear when exercising?
For large busts, it is recommended to choose high-strength sports bras to reduce breast shaking.

3.Things to note when shopping for underwear online
Check the detailed size chart and pay attention to the elasticity coefficient of the fabric. For elastic fabrics, choose one size smaller.

5. Expert advice

1. Measurement time: The most accurate measurement is 3-5 days after the end of menstruation.
2. Measuring posture: Stand naturally, with the measuring tape parallel to the ground
3. Brand recommendation: Professional brands such as Triumph and Wacoal provide special sizes with a base size of 105

6. Extension of relevant hot spots

Recently, the topic "Wear Underwear Correctly" on Douyin has been viewed 230 million times, including:
- 68% of users don’t know that they need to lean forward 45 degrees to measure the upper bust
- 82% of women with large busts have trouble with shoulder straps slipping off

Through the data analysis and structured explanation of this article, I believe you will have a more scientific understanding of "What is the bra size of 105?" It is recommended to choose underwear based on actual measurement data. Health and comfort are more important than simply pursuing cup size.

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