Soft fibroma - Fibroma Vaivai https://en.wikipedia.org/wiki/Skin_tag
Fibroma Vaivai (Soft fibroma) ose pona vaivai ma e tele lava ina aliali mai i le ua, tapuvae po'o le ga'o.

Fa'amatalaga atili ― Samoan
References A soft fibroma of the nipple - Case reports 36276909 
NIH
E ui e masani ona aliali mai le soft fibroma i gaugau pa‘u e pei o le ua, tapuvae, ma vaega o le itutino, ae e mafai fo‘i, e ui ina seasea, ona tupu i luga o le susu (nipple). E tatau i foma‘i ona manatua soft fibroma pe a su‘esu‘eina fa‘aletonu o le susu (nipple).
Although soft fibromas occur in the intertriginous area, including on the neck, axillae, and vulvovaginal locations, in rare cases, they can develop in the nipple. Doctors should consider soft fibroma as one of the differential diagnoses for nipple lesions.