These are medium sized bags with a flap and may have an adjustable long strong strap that can be worn across shoulders or cross body. The women messenger handbags are sufficiently spacious to hold stuffs like books, mobiles, laptop and all other essential things. These bags are usually stronger than other traditional bags as they are made up of durable and water resistant material. The ease of accessing stuffs through inside, adjustable strap, more weather resistant exterior and contemporary looks make messenger bags a desirable bag and a fashion accessory all together for women and girls.