Messenger Bags are bags designed with one strap that goes over the shoulder and goes across the middle of the body in a diagonal line to meet the bottom of the bag.
About Polka Dots:
Polka Dots are round spots or dots of variable dimensions which are repeated and evenly spaced to form a geometric pattern on a fabric or material.
Polka Dots designs generally feature a contrasting color background and are used to convey a fun and youthful look.