Elli Bag comes in three different sizes:
 Small bag to carry around the essentials: phone, cards, keys and lipstick
 Large bag can fit what is listed in the small bag, but also a medium wallet and sunglasses
 Maxi bag is suitable to carry all the above and even an agenda or a book and a 500ml water bottle!
You can see the sizes (in centimetres) in the additional information of every Elli Bag.