This is a comfortable and soft sweatshirt material dress. The design features a peek-a-boo back waist, creating a healthy, skin-revealing look with a sense of casualness. The skin-revealing area is designed so that underwear is not visible. This item allows you to relax while still looking cute, maximizing a woman's desires. Size: F Length: Approximately 120cm / Sleeve Length: Approximately 63cm / Shoulder Width: Approximately 32cm Please note that there may be slight variations due to manual measurements. Material: 55% Cotton, 45% Polyester