"Given these standards, there are six true teacup breeds: teacup Chihuahua, teacup Maltese, teacup poodle, teacup Pomeranian, ...

Her social videos, which feature her 10 Yorkie dogs and one miniature Schnauzer dressed up in a variety of costumes, have skyrocketed her following in just a few months.

Lydia Patrick is a Newsweek Life and Trends Reporter based in London, focusing on emerging trends, human interest stories, and women's issues. She previously uncovered a growing pattern of knife ...