[ mach-ee-mach-ee ]
/ ˈmætʃ iˈmætʃ i /
(of an outfit, décor, etc.) having colors or patterns that match or harmonize too closely: You should coordinate the drapes and bedspread without getting too matchy-matchy.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for matchy-matchy
Was it really necessary that I be all matchy-matchy from head to toe?A Breast Cancer Alphabet: F Is For Fashion Accessories|Madhulika Sikka|February 23, 2014|DAILY BEAST
There have been loads of prints, matchy-matchy suits, short shorts and—oddly enough—a bit of fur for your tropical vacation.Fashion’s Most Expensive Sweatpants from Resort 2013|Misty White Sidell|June 28, 2012|DAILY BEAST