Product name:reflective undershirt Product size about : Length: -21.7 38-55cm / 14.96-21.65 in Waist: 70-98cm / 27.6 - 38.6in Clasp: 4 cm / 1.6 in Condition: 100% beginner Product color: As shown in the figure Product material:nylon product features: 1. This reflective vest/jacket is designed with high elasticity, providing a comfortable and secure fit for various outdoor activities such as cycling, running, walking, and jogging during nighttime. 2. The reflective material ensures high visibility in low-light conditions, enhancing safety for the wearer during outdoor activities at night. 3. Its lightweight and breathable design allows for unrestricted movement and comfort, making it suitable for extended wear during physical activities. 4. The vest/jacket is adjustable, allowing for a customized fit for different body shapes and sizes, ensuring a snug and secure feel for the wearer. 5. With its versatile and practical design, this reflective vest/jacket is an essential safety accessory for anyone engaging in outdoor activities at night, providing peace of mind and visibility to others. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. Shipment includes: reflective undershirt*1