Thank you for viewing. This is a black T-shirt with a pocket from Addict Clothes. The size is the smallest available. I've only tried it on twice at home for coordination. ↓ Please refer to the following link for the same product: https://addict-clothes-store.com/collections/acvm-1/products/acv-cs01-slanting-poket-tee Product Name: ACV-CS01 SLANTING POCKET TEE Material: 100% Cotton SIZE: 36(S) Retail Price: ¥6,600 As this item is also listed on other sites, there is a possibility that I may have to cancel the order if there is a discrepancy. Thank you for your understanding.