Silicone bras are usually better than PU bras in terms of fit. Here is a detailed comparison of the fit of the two materials:
Fit of silicone bras
Fit closely to the chest:
Silicone bras are known for their non-sense and comfort, and can fit closely to the chest curve and provide stable support.
The bottom edge design of silicone bras is intimate, not easy to curl, and has good support, so the chest is not easy to move up or shift when worn.
Silicone bras have good elasticity and high softness, can fit closely to the chest skin, and are not easy to fall off even during strenuous exercise.
Multi-functional design:
Silicone bras often use liquid seamless design, with memory rebound function, which can better adapt to the shape of the chest and improve fit.
Some silicone bras are also designed with removable cup pads and U-shaped beautiful backs, which are convenient for adjustment according to personal needs to further improve fit.
Fit of PU bras
Material characteristics:
Although PU (polyurethane) bras also have certain elasticity and resilience, they may be slightly inferior to silicone bras in terms of fit.
PU materials have good air permeability and are comfortable to wear, but may not be as good as silicone underwear in terms of close fit to the chest curve.
Design differences:
PU underwear has various styles and colors, and rich designs, but the fit may vary depending on the style and design.
Some PU underwear may pay more attention to fashion and comfort, and compromise on fit.
Comprehensive considerations
Silicone underwear performs well in terms of fit, can fit the chest curve closely, and provide stable support, which is suitable for occasions that require high fit and support effects.
Although PU underwear also has certain elasticity and resilience, it may be slightly inferior to silicone underwear in terms of fit, but it also has unique advantages in breathability and comfort.
Therefore, if you value the fit and support effect of underwear more, silicone underwear may be a better choice. Of course, the final choice should also be considered comprehensively based on personal preferences, chest shape, wearing occasions and other factors.