Is Monsieur Loisel is a good example or a bad example of loyalty?

Monsieur Loisel is a good example of loyalty as he remains committed to his wife, Mathilde, despite her dissatisfaction and desire for wealth and luxury. He sacrifices his own desires and works hard to help her repay the debt incurred from losing the borrowed necklace. His loyalty and love for Mathilde are evident throughout the story.