This is a summer hanjuban (half undergarment) with a summer-weight ro (gauze) fabric used for the han-eri (collar) and sleeves. It comes with a han-eri and a nukie (collar adjustment). You can replace the han-eri with your favorite one. It can be washed at home, making it useful for replacements. If you have any questions, please feel free to ask. ▼About the Material The body is sarashi (bleached cotton 100%), and the sleeves and collar are polyester (ro fabric). ★ You can insert a collar core into the attached han-eri yourself. ▼About Delivery Anonymous delivery ・It will be delivered to your home mailbox. ▼Reference Sizes 【M Size】 Hanjuban: Body length 60cm, Yukitake 62cm, Sleeve length 49cm 【L Size】 Hanjuban: Body length 63cm, Yukitake 66cm, Sleeve length 49cm 【LL Size】 Hanjuban: Body length 66cm, Yukitake 67cm, Sleeve length 49cm ◎ Immediate purchase without comments and late-night purchases are welcome. If you have any questions, please feel free to ask. ◎ We do not offer discounts on any of our products. Thank you for your understanding. ◎ Also, this is only the hanjuban, but we can also offer a set of hanjuban and susoyoke (underskirt) (two-piece nagajuban). We can accommodate your requests, so please feel free to let us know.