Joi Mahon is a self proclaimed fashion sewing entrepreneur located in Sioux City, Iowa! She is the founder of Dress Forms Design Studio, LLC, owner of The Sewing Factory Design Studio, an award-winning designer, an expert in fit, and a fashion entrepreneur with a wide array of sewing interests and endeavors. She is a McCall Licensed Pattern Designer, Craftsy instructor, and creator of Designer Joi’s Perfect Pattern and Fit Club, a private membership program on Facebook. She is also a brand ambassador for Baby Lock Sewing Machines & Mettler Thread, and the founding instructor for the 2021 Nancy’s Notions Wardrobe Builder Fashion Sewing Program on YouTube.

Joi is deeply involved in the industry and attends several trade shows each year, with her specialty being fitting solutions. With a passion to convey real sewing and fitting solutions, Joi teaches what really works for the individual body based on her real-life fitting experiences. Ultimate Illustrated Guide to Sewing Clothes is Joi’s third book (more info below), with her previous publications being Create the Perfect Fit and Designer Joi’s Fashion Sewing Workshop. To learn more about Joi and see her work, visit her website www.designerjoi.com or her Facebook (@DesignerJoiMahon).