This set item includes a shirt and a knit vest, which can also be worn separately. The shirt is designed to be slightly compact for easy layering. The knit has stretch and is not see-through. ■Materials and Washing Instructions 【Materials】WHT: Shirt: 100% Cotton, Vest: 45% Acrylic, 40% Cotton, 15% Nylon L/BEG: Shirt: 84% Cotton, 16% Regenerated Fiber (Cellulose), Vest: 45% Acrylic, 40% Cotton, 15% Nylon 【Care Instructions】Hand washable Size M Shoulder Width: 45.5/Length: 68 (shirt), 37/30 (knit front/back)/Sleeve Length: 83/Hem: 104 (shirt), 83 (knit)/Other: 104 (shirt bust), 63 (knit bust)/Sleeve Opening: 23 It has been stored after one try-on, so there are some fold wrinkles, but it is in good condition! Ships within 24 hours ^ ^ Please understand that this item is stored at home.