From MBJM:
A smart and stylish backpack that comes in toddler and older child size.
This backpack pattern has two strap types, several pocket styles, the option to add piping and it can be lined or unlined.
The finished toddler bag will measure approximately 30cm x 24cm x 11cm (11 3/4″ x 9 1/2″ x 4 1/4″).
The finished older child bag will measure approximately 37cm x 28cm x 12.5cm (14 1/2″ x 11″ x 5″).It is designed for medium – heavy woven fabrics.
This is an intermediate level pattern but there are options and tips for advanced beginners.