Double-sided can be designed with different patterns and one long and short straps.
A package can have a variety of variations, multiple combinations, and multiple people for the back.
(Mother and daughter package mother and sister package sister brothers
#双面 can design different patterns
#一包多背(Mother and daughter package mother and child package sister package brother and sister package side back shoulder hand...
Size: width 19 height 17 bottom width 5.5cm