All M Brands
- M&F Western
- M&F Western Kids
- Maaji
- Maaji Kids
- Mad Engine Kids
- Madden Girl
- Maddie by Maddie Ziegler
- Madewell
- Maggy London
- MAGIC Bodyfashion
- Magicsuit
- Magna Ready
- MagnaClick
- Magnanni
- Majestic Filatures
- manduka
- MANGO
- MANGO Kids
- Manitobah Mukluks
- Marc Fisher
- Marc Fisher Kids
- Marc Fisher LTD
- Marc Jacobs
- Marc Joseph New York
- Marc New York by Andrew Marc
- Marie Oliver
- MARINA
- Mark Nason
- Marmot
- Marmot Kids
- MARNI
- Martin Dingman
- Maryam Nassir Zadeh
- Massimo Matteo
- Matisse
- Matt & Nat
- Mavi Jeans
- Max Studio
- MBT
- MCM
- Me Too
- Melinda Maria
- Melissa Shoes
- Mellow Walk
- Mephisto
- Merrell
- Merrell Kids
- Merrell Work
- MIA
- Mia Kids
- Michael Kors
- Michael Lauren
- MICHAEL Michael Kors
- MICHAEL Michael Kors Kids
- Michael Stars
- Michele
- Mighty Well
- MIKOH SWIMWEAR
- MILLY
- MILLY MINIS
- Mini Melissa
- MINKPINK
- Minnetonka
- Minnetonka Kids
- Miraclesuit
- Miraclesuit Shapewear
- Miss Me
- Mitchell & Ness
- Miz Mooz
- Mizuno
- Mod-o-doc
- Moleskine
- Molo
- MONROW
- MOON BOOT
- MOON RIVER
- Moschino
- moshn
- Mountain Hardwear
- Mountain Khakis
- MOZO
- MUK LUKS
- Munchkin by Stride Rite
- Munro
- Myself Belts
- Mystery Ranch