Features: HIGH QUALITY MATERIAL: The training vest is made of high quality material, durable, wear-resistant and environmentally friendly for long term use. COMFORTABLE AND BREATHABLE: This training vest is designed with breathable and quick-drying design, which is comfortable to wear. Hollow-out design: the side of this training vest is hollowed out and designed with elastic band, loose and comfortable, which makes you feel comfortable when you are exercising. Exquisite workmanship: this training vest has exquisite workmanship and strongers wrapped edges, suitable for outdoor activities. WIDELY APPLICABLE: This round neck training vest is suitable for all kinds of outdoor sports activities, such as soccers, basketball, training, running and so on. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement 3.Asian size is smaller than eu/us/uk size,please compare the detail sizes with your before purchasing. Description: Material: Polyester Size: Children S size: 45*28cm, recommended for children under 3-4 years old. Children Msize: 50*33cm, recommended height of 105-115cm children Children L size: 56*35cm, recommended height of 115-145cm children Adult Free Size: 66*45cm, recommended height 145-175cm weight 140 pounds or less Adult Plus-Size: 68*50cm, recommended height 175cm or more weight 150 pounds or more Package List: 1 x Vest