From: You can't always get what you want: size assortative mating by mutual mate choice as a resolution of sexual conflict
Treatment
Female stimuli size (cm)
Male stimuli size (cm)
small vs. medium
3.5 vs. 4.5
5.0 vs. 6.5
small vs. large
3.5 vs. 5.5
5.0 vs. 8.0
medium vs. large
4.5 vs. 5.5.
6.5 vs. 8.0