Proper size for wearing: With nice elasticity, flexible and adjustable, suitable for most girls and women. You can wear the vest for a long time without feeling uncomfortable. Before placing an order, please read the product size chart carefully and choose the right size for you. Breathable mesh design: The underarm sweat vest features ventilation holes with a mesh design, providing breathability and sweat protection. It effectively helps prevent sweat from soaking through your shirt, protecting your clothing and keeping you cool and fresh, even in summer. Long-term use: The sweat-absorbing pads for underarms are made of soft and comfortable yarn material. They are durable, resistant to breaking, crinkling, or tearing. Reusable and washable, they offer reliable performance for extended use. Suitable for various activities: These underarm sweat pads are ideal for summer outdoor activities such as jogging, running, camping, yoga, dancing, and volleyball. They meet diverse needs and help enhance your exercise experience.