The picker is the platform's own, so it is right on touch.
Prices and taxes update for your region.
aria-invalid on the select, the message beside it with role alert. Pick a size to clear it.
XS is sold out.
Pick a delivery speed to continue.
Overnight is not available to your region.
optgroup with a disabled option inside.
Spans the container.
Set by your account.
Kobra Form with react-hook-form: required rules, aria-invalid, role alert on the message. Submit it empty.