Best underwear I've found : r/FTMOver30
Unders by Proof Period Underwear - Heavy Brief (5 tampons / 8 tsps)
Custom Girlfriend Face Underwear Grab Your Treasure Personalized Photo Men's All-Over Print Boxer Briefs : Clothing, Shoes & Jewelry
Progress pic: Six months on T, eating healthy, and working out. : r/ FTMOver30
Rovtop Girls Period Underwear for Teens, Cotton Leak Proof Panties Reusable Menstrual Protective Briefs for Girls 8-16 Years, 5 Pack
Oxy-Moron88 (u/Oxy-Moron88) - Reddit
Anyone know of pants like this that aren't as femme? : r/FTMOver30
FTM underwear/boxers recs? : r/transfashionadvice
THE BEST PACKING UNDERWEAR? (FTM/NON BINARY)
Feet euphoria! : r/FTMOver30
Rovtop Girls Period Underwear for Teens, Cotton Leak Proof Panties Reusable Menstrual Protective Briefs for Girls 8-16 Years, 5 Pack