Part of this series, It will be the last one.
Derpy and Carrot top >>15297
Fluttershy and Rainbow Dash >>23769
Lyra and Bon Bon >>39505
Apple Jack and Rarity >>76500
Twilight and Pinkie >>107230
The two cosplayers that the image is apparently based on do have a significant height disparity (see >>177894). The Octavia is just pretty short. I think they’ve been drawn a little skinnier than they actually are and it makes them seem lankier, especially Vinyl.
Also wow, I will comment on this forever because it’s my new favourite thing.
Doing Things to each other.
Sexy, sexy things to each other.
The error of his ways, aka not having the same taste as you, you twat.
Maybe Octavia is just short but aggressive.
It’s more often the case with short girls.