These items were purchased from the official web shop. I wore them once. The postcard included with the birthday commemorative T-shirt will be sent in a hard case. ○ 2020 Birthday Commemorative T-shirt, size M ○ 2021 Birthday Commemorative T-shirt, size M ○ Erika Ikuta Graduation Concert T-shirt, size M ○ Individual Blanket 2020 You can purchase them directly. Thank you.