This cycling jersey lightweight, breathable and quick-drying fabric wicks away moisture and allows you to stay cool. Features:Size: M(CN),S(EU/US)=Chest 41.7"/ L(CN),M(EU/US)=Chest 43.3" / XL(CN),L(EU/US)=Chest 44.8"/ XXL(CN),XL(EU/US)=Chest 46.4"/ XXXL(CN),XXL(EU/US)=Chest 48"(Optional)Lightweight, breathable and quick-drying fabric wicks away moisture and allows you to stay cool.Unique mesh fabric on the back keeps you dry and cool.Skin-friendly soft material in the collar gives your neck comfortable feeling.Reflective areas, such as elastic sleeve cuff, logo brand purpose to enure visible and safety in low light.The front zipper pocket,easy to storage small items.Water resistance liner fabric with taped full zippers to ensure great rainproof property.Suitable for cycling, running,outdoor sports activities freely. Specifications:Material: PolyesterColor: Black / Blue / Green(Optional)Size: M(CN),S(EU/US)=Chest 41.7"/ L(CN),M(EU/US)=Chest 43.3" / XL(CN),L(EU/US)=Chest 44.8"/ XXL(CN),XL(EU/US)=Chest 46.4" / XXXL(CN),XXL(EU/US)=Chest 48"(Optional)Size Chart: Size Chest Front Length Back length Suggest Chest Suggest Height Suggest Weight CN US EU cm in cm in cm in cm inch cm in kg lb M S S 106 41.7 58 22.8 73 28.7 88-91 34-35 165-170 65-67 60-65 132-143 L M M 110 43.3 60 23.6 75 29.5 92-95 36-37 170-175 67-68 65-70 143-154 XL L L 114 44.8 62 24.4 77 30.3 96-99 37-38 175-180 68-70 70-75 154-165 XXL XL XL 118 46.4 64 25.1 79 31.1 100-103 39-40 180-185 70-72 75-80 165-176 3XL XXL XXL 122 48.0 66 25.9 81 31.8 104-108 40-42 185-190 72-74 80-85 176-187 Package Size: 32 * 25 * 3cm / 12.5* 9.8 * 1.1inPackage Weight: 134-142g / 4.7-4.7ozNote:1. M(CN)=S(EU)=S(US), which means US size and EU size are 1 size up than CN size. Please do check the size carefully before placing an order.2. The size information is just for reference only. Please check the detailed measurement to choose the correct size, and allow 1 - 3cm (0.4 - 1.2") differences due to manual measurement, thanks.3. Item color displayed in pictures may be showing slightly different on your computer monitor since monitors are not calibrated same.