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 vestis designed with breathable and quick-drying design, which is comfortable to wear.Hollow-out design: the side of this training vestis hollowed out and designed with elastic band, loose and comfortable, which makes you feel comfortable when you are exercising.Exquisite workmanship: this training vesthas exquisite workmanship and strongers wrapped edges, suitable for outdoor activities.WIDELY APPLICABLE: This round neck training vestis 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 effect2.Please allow 1-3cm deviation due to manual measurement3.Asian size is smaller than eu/us/uk size,please compare the detail sizes with your before purchasing.Description:Material: PolyesterSize: Children S size: 45*28cm, recommended for children under 3-4 years old.Children Msize: 50*33cm, recommended height of 105-115cm childrenChildren L size: 56*35cm, recommended height of 115-145cm childrenAdult 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)