What is upper bust and lower bust?
Among the hot topics in the past 10 days, discussions about women’s health, underwear purchasing and body management have continued to rise. Among them, "upper bust" and "lower bust", as the core indicators when purchasing underwear, have become the focus of many consumers. This article will analyze these two concepts in detail and provide structured data to help readers better understand.
1. Definition of upper bust and lower bust
Upper bust and lower bust are two key data for measuring breast size, which are mainly used to determine the cup and base size of underwear.
| Measurement part | definition | Measurement method |
|---|---|---|
| underbust | The horizontal length of the lower edge of the breast | Measure with a soft tape close to body level |
| upper bust | The horizontal length of the fullest part of the breast | Lean your body forward at 45 degrees and measure with a soft tape that is neither tight nor loose. |
2. How to choose underwear based on measurement data
The cup size can be determined by the difference between the upper and lower busts. The following is a common cup comparison table:
| Difference between upper and lower bust (cm) | Corresponding cup |
|---|---|
| 7.5-10 | A cup |
| 10-12.5 | B cup |
| 12.5-15 | C cup |
| 15-17.5 | D cup |
| 17.5-20 | E cup |
3. Related hot topics in the past 10 days
According to search data on the entire Internet, the following are recent hot topics related to bust measurement:
| topic | heat index | Main discussion points |
|---|---|---|
| Correct way to measure bust | 85 | Measurement posture and tool selection |
| Recommended underwear for big breasts that look smaller | 92 | Tips for purchasing D cup or above |
| Sports Bra Buying Guide | 78 | Support needs for different exercise intensities |
| The relationship between bust and health | 65 | Breast health self-examination method |
4. Common measurement misunderstandings and correct suggestions
When measuring bust, many people tend to make the following mistakes:
| Misunderstanding | Correct approach |
|---|---|
| Measure your upper bust while standing upright | Should lean forward 45 degrees to simulate wearing state |
| Inhale and contract your abdomen when measuring | Maintain normal breathing |
| Use old underwear measurements as a reference | Measurements should be re-measured every six months |
| Ignoring breast asymmetry | The measurement value on the larger side should be taken |
5. Characteristics of bust changes in women of different ages
Women's bust changes with age and physiological state. Understanding these changes will help you choose the right bra:
| age group | Characteristics of changes | Shopping advice |
|---|---|---|
| Adolescence (12-18 years old) | Rapid growth period, frequent changes | Choose girls’ underwear with good elasticity |
| Adulthood (19-35 years old) | Relatively stable, may be affected by body weight | Focus on support and comfort |
| Pregnancy/lactation period | Significant enlargement, changes in areola | Choose adjustable underwear |
| after menopause | May sag and lose elasticity | For added support, choose wide straps |
6. Practical suggestions for purchasing underwear
According to the advice of professionals, you should pay attention to the following when purchasing underwear:
1. The best measurement time is 7-10 days after the end of menstruation, when the breasts are closest to their daily state.
2. Different brands of underwear may have different size standards. It is recommended to try them on before purchasing.
3. Special sports bras should be chosen during exercise to reduce the damage caused by breast shaking.
4. The service life of underwear is generally 6-12 months. If it appears to be deformed or loose, it should be replaced in time.
5. During special periods (such as pregnancy), the bust should be re-measured every 2-3 months.
By correctly understanding and measuring the upper and lower bust, women can choose more suitable underwear that not only ensures comfort but also shows off a beautiful figure. Regularly paying attention to changes in bust size is also an important part of breast health self-examination.
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