"10,000 Dresses" is a children's picture book written by Marcus Ewert and illustrated by Rex Ray. The book was first published in 2008. It tells the story of a young transgender girl named Bailey who dreams of wearing beautiful dresses. Bailey's family initially struggles to understand and accept her identity, but as the story unfolds, they come to support and love her for who she truly is.

The book has received praise for its message of acceptance, diversity, and gender identity. It is often used as a tool to educate young readers about the experiences of transgender individuals and to promote empathy and understanding.

However, like many books that tackle themes of gender identity and LGBTQ+ issues, "10,000 Dresses" has faced challenges and bans in some communities. The reasons for banning or challenging this book can vary, but some common objections include:

1. Inappropriateness: Some individuals or groups may argue that the book is not suitable for young children due to its subject matter, specifically its discussion of transgender identity and gender non-conformity.

2. Moral or religious objections: Certain communities may object to the book on religious or moral grounds, believing that it promotes values or ideas that are contrary to their beliefs.

3. Concerns about age-appropriateness: Critics may argue that the book is not suitable for the age group it is intended for, suggesting that it introduces complex topics in a way that is too advanced for young readers.

4. Parental rights: Some parents may object to the book being included in school libraries or curricula, arguing that they should have the right to control the materials their children are exposed to.