Thanks to this scene we now have an idea of Tsunades bra size. Seeing as how thin Tsunade is, as shown from a side view, her breasts are wider than her body.
Explore the Best Narutotsunade Art | DeviantArt
Tsunade Senju
Pin on Chica anime
ArtStation - Tsunade from Naruto
Tsunade - Naruto UR Goddess Feast 2 UR015 Doujin Waifu Premium Card Anime | eBay