Although the left and right sides are the same size, the length differs by 2.5 cm. There are no issues with use, but please refrain from purchasing if you are concerned. [Instant Purchase Welcome] ◆ Brand / ◆ Color / Navy ◆ Size / S size Length / 40 cm Sleeve Length / 12 cm ◆ Condition / Brand new, unused ◎ I cannot answer questions like "I am ○ cm and ○ kg, how does it fit?" as it may cause trouble. ◎ Please be sure to select the size based on the [measurements] provided. ◎ Please note that there may be slight errors due to amateur measurements. ◆ Notes ◎ The person who purchases the item first will be given priority, even during comment negotiations. ◎ We check the items when listing, but there may be some minor scratches or stains that we overlook, so please forgive us. Please refrain from purchasing if you are concerned. ◎ As I am an amateur, there may be areas I have overlooked, so please feel free to ask if you have any questions. ◎ Returns and exchanges are not accepted after purchase. Thank you very much!