In New Leaf, She wears a green checkered vest with a white short-sleeved blouse and a red ribbon tie, cosplay costumes for men with a navy blue skirt. During fall and winter, she wears a yellow cardigan instead of a vest, and a black skirt. Isabelle is a nearsighted bright yellow dog who resembles a Shih Tzu (this is similar to her Japanese name – Shizue).