Name: Jason Wu
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If you would like to learn more: Jason Wu (Chinese: 吳季剛; pinyin: Wú Jìgāng; born September 27, 1982) is a Canadian artist and fashion designer based in New York City. He is best known for designing the dresses of Michelle Obama on several occasions, including those worn during the first and second inauguration of American President Barack Obama.
All descriptions are credited to the designer's Wikipedia page.