I tried it on once over my underwear. I bought it, but I'm selling it because I haven't used it. ↓↓ The following is quoted from the website ↓↓ Size: M Height: 150-158 cm Weight: 40-50 kg Bust: 70-85 cm ■ Main material: 82% nylon, 18% elastane ■ For those who don't like the tight feeling of competitive swimwear, we use a material with a fit that isn't too tight. ■ Despite being competitive swimwear, it is made with a thorough focus on comfort, and its comfort is outstanding. ■ Pads are included in the cup area. You can replace them with your own pads to suit your preference.