I purchased this here, but it didn't suit me, so I'm selling it. ■ Flat Measurement Length: Approximately 57cm Width: Approximately 58cm (underarm) Shoulder Width: Approximately 51cm ■ Material: 100% Polyester ⚠️Please confirm before purchasing⚠️ ・As this is a personal inspection, there may be oversights. Please refrain from purchasing if you are sensitive to such issues. ・Please understand that this is a used item/item stored at home before purchasing. ・We are not responsible for any problems during shipping (damage, loss, etc.). ・Instant purchase is OK, but if you have any questions, please be sure to ask in the comments before purchasing.