Some customers who chose Solo Loop or Braided Solo Loop bands for Apple Watch 6 or SE had to return the entire Watch for a new size if the band fit poorly (Juli Clover/MacRumors)

Juli Clover / MacRumors:
Some customers who chose Solo Loop or Braided Solo Loop bands for Apple Watch 6 or SE had to return the entire Watch for a new size if the band fit poorly  —  With the Apple Watch Series 6, Apple introduced two new band options, the Solo Loop and the Braided Solo Loop.

via Techmeme