Because she can't fit into D shells
A Peter Parka
A refrigerator wearing a denim jacket
Flip it upside-down.
Cause they work out.
20 "Twenty-*one*. She got the last one when she wished for legs."
To cover up their Ariel-as.
She grew out of her b-shells.
Seashells
Because B-shells are too small, and D-shells are too big.