New rhythm box printed starry sky teen student schoolbag three-piece set men's and women's backpack

Lining texture: polyester cotton Scenario: School education Applicable gender: neutral/both male and female Function: Breathable Size: three-piece set, shoulder bag, backpack, shoulder bag + pencil case, backpack + shoulder bag, backpack + pencil case Material: Oxford Spinning Carry system: curved shoulder strap Popular elements: printing Style: Street Trend Capacity: 20-35L