Subreddits similar to r/flatchested18

region: cups · flat · smaller

Flat chested 18+ - not going to quibble over cup sizes OC posters welcomed

3,098 distinct commenters in 2025 · 127,598 subscribers

Similarity is measured by shared commenters, not by text: these are the communities whose 2025 commenters overlapped most with r/flatchested18's.

• r/flatchested
  Welcome! This subreddit a stricter version of /r/aa_cups. While there’s some variability in what constitutes breasts of the AA variety, a…
• r/flatties
  A subreddit for anyone who appreciates those lucky women with flat or nearly flat chests.
• r/aa_cups
  For the privileged few that recognize the beauty in ladies with smaller than average breasts, namely AA cups and smaller ONLY, displayed…
• r/flatchests
  We love Girls with A-Cups or less.
• r/a_cups
  For the privileged few that recognize the beauty in ladies with smaller breasts, namely A cups and smaller ONLY, displayed through photo…
• r/smallboobs
  The best community for small boobs and small boob enthusiasts to post! OC Content Only. No stolen content.
• r/smallbreastsarebest
  The place on reddit for girls with small breasts to feel appreciated for the goddesses they are. Everyone here knows Small Breasts are Best.

18+. From the Subreddit Atlas, a map of NSFW Reddit communities built from archived metadata: author names, subreddit names, and counts only, no post content. Methodology & removal requests · all subreddits