Why not a little bag?
"bag" is "mkoba". "Mzigo" is more like a "load" or "luggage", usually heavy
Small package hahagaha
what is the different? mdogo - kidogo
-dogo is the word for "little." The ki-, or m- has to do with the noun class that is required to match the rest of the sentence.
A littlw lagguage shoukd be correct