Wires are pointed towards the middle of the armpits' or brafitting

My underwires dig into my armpit - Here is our solution! – Curvy Kate UK

Common Bra Fitting Problems & Solutions – Bra Doctor's Blog

This little trick is the only way to know if your bra really fits. – Curvy Kate US

Bra Physics Part 3: What can we learn about the wires and cradle?

Quick way to find the balance point of your underwire — Van Jonsson Design

Fittings – Bustin' Out Boutique

Bra Physics Part 3: What can we learn about the wires and cradle?

How Should A Bra Fit?, Bra Fitting

Wires are pointed towards the middle of the armpits' or brafitting myths - Akademia Profesjonalnego Brafittingu

How Do I Stop My Underwire Hurting?

Bra Fitting Guide

Underwire poke: Cause and solution