Featuresr the size is us size size is optionalchest measurement schest 33 35in mchest 35 375in lchest 375 40in xlchest 405 425inr quick dry function and make you feel more comfortabler unique mesh fabric for keeping drying and coolingr hem with wosawe logo silicone band can prevent skin allergy and the cloth gliding up and down during ridingr 3 pockets at the back easy to carrying your small articles reflective strip at the back to ensure night riding safety