The happy couple welcomed their baby boy Jonathan Rosebanks on March 24, reported People magazine.
"She always amazes me. As a mother, she is gorgeous," he said.
Shulman, whose company James Banks, recently launched a collection inspired by characters and themes from the film "Alice Through the Looking Glass", sang his wife's praises during a Disney event launching the new line at Roseark in LA.
Shulman said it was Hathaway, 33, who inspired his first collaboration with the company's co-owner, Heidi Nahser Fink.
