German phrase
Welche Maße darf ~ haben?
Meaning
What size can ___ be?
When to use it
Asks about a size limit. It is useful for checking luggage rules before travel.
Example dialogue
Ich reise mit Handgepäck. Welche Maße darf mein Rucksack haben?
I'm traveling with carry-on luggage. What size can my backpack be?
Das Handgepäck darf maximal 55 × 40 × 20 Zentimeter groß sein.
Carry-on luggage can be up to 55 x 40 x 20 centimeters.