Well, yeah. Complimenting someones biceps is also a fairly normal thing to do. But not breasts One is sexual. The other is not. The more sexual the compliment gets the more inappropriate. Further reinforcing the point that breasts are sexual.
Of course everyone knows they are sexual. Making this whole dance around the subject a bit ridiculous.






Germany certainly does not have its beaches loaded with topless women. There might be one or two (usually elderly) women sunbathing topless but that is about it. Even when making it fully legal to go topless, most women choose to cover up their nipples.