What to wear under a swimsuit? Analysis of hot topics across the Internet
With the arrival of summer, swimsuit dressing has become a hot topic. Many people are confused about whether underwear is required under a swimsuit, and there has been a wave of discussion on social media. This article combines the hot content on the Internet in the past 10 days to provide you with a detailed analysis of what to wear under a swimsuit and provide structured data reference.
1. Is it necessary to wear underwear under a swimsuit?

According to netizen discussions and professional advice, swimsuits have been designed with support and anti-exposure functions in mind, so there is usually no need to wear additional underwear. Here are suggestions for different swimsuit types:
| swimsuit type | Do you need to wear underwear? | Reason |
|---|---|---|
| one piece swimsuit | Not recommended | Built-in chest pads provide adequate support |
| bikini | Wearable invisible bra patch | Prevent shoulder straps from being exposed and look more beautiful |
| sports swimsuit | No need | Highly elastic fabric that fits the body |
2. Common choices for swimsuit inner wear
Although most swimsuits do not require inner layers, some people choose the following methods out of comfort or habit:
| Interior type | Applicable scenarios | Advantages and Disadvantages |
|---|---|---|
| Seamless underwear | Worry about swimsuit color leakage | Comfortable but may increase water absorption weight |
| Chest patch | bikini outfit | Invisible and beautiful, but may not be strong |
| sports bra | high intensity swimming | Strong support, but may affect swimsuit fit |
3. Summary of hotly discussed opinions among netizens
In the past 10 days, the discussion on "what to wear under a swimsuit" has focused on the following points:
| opinion classification | Support ratio | Typical comments |
|---|---|---|
| No need to wear underwear | 65% | "Swimsuits already have breast pads, so wearing underwear is superfluous." |
| Get used to wearing underwear | 20% | “I always feel insecure in a swimsuit, but adding a pair of underwear makes me feel more secure.” |
| It depends on the situation | 15% | "Bikini will be worn with bra straps, and one-piece swimsuits will be worn directly." |
4. Professional advice
1.Comfort first: Swimsuit fabrics are usually breathable and quick-drying, and additional layers may affect comfort.
2.Anti-lighting design: High-quality swimsuits will use double lining or anti-see-through fabric, so there is no need to worry about color show-through.
3.Cleaning precautions: If you choose inner wear, you need to wash it separately to avoid deformation of the swimsuit.
5. Summary
Whether you need to wear underwear under your swimsuit varies from person to person, but in most cases no additional inner layer is necessary. When choosing, consider the type of swimsuit, personal habits and comfort. I hope the structured data in this article can help you make more informed choices!
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