Just like the OP I'll be headed to/from AGP soon (why yes, dreading it already, it being summer and all... ;D).
The
Swiss website ofcourse is useless for figuring out the luggage allowance "exception" rules if M&M Elite or *G:
Originally Posted by LX website
Members of Miles & More Senator and Frequent Traveller enjoy a more generous free baggage allowance. Please ask SWISS for details.
My experience is that despite what the *A website says, it's always best to have something on the ticketing or flying carrier's website that tells you how they interpret that to apply to their own rules...