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Best Costumes Starting With M (Updated for 2023)

If you’re looking for some super fun and unique ideas for costumes starting with M then you’ve come to the right place. You’ll find some great ideas and lists for all different types of Halloween costumes that start with M, that are also great for other fancy dress parties and events.

There are costumes starting with M for guys and girls of all ages and you’ll even find some great M costumes for kids. There are also some fun letter M costumes for babies and even your pets.

Costumes Starting with M

Some costumes here are available to purchase and others are ideas to get your creative juices going. I hope you love these M party costumes and that they inspire your outfit for your next party or special event.

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Costumes that Start with M

There are heaps of options here for fancy dress beginning with M. You’ll find a wide variety of awesome letter M costume ideas for all different types of categories, including objects, celebrities / famous figures, characters, cartoon characters, food, occupations/uniforms, sports, colors, animals and countries.

You’ll also find some great options for couple costumes starting with M and costumes for pregnant women and for babies. And last but not least there are also some great letter M costumes for pets.

Read on to see all of the awesome options for costumes that start with M.

Things Starting with M Costumes

You must see these fun dress up starting with M that are things! You’ll be the hit of the party in any of these outfits.

  • Magnet
Magnet Costume
Magnet Costume
  • Mirror – wear lots of reflective and silver items to make this costume a reality – pair the mask with a silver cape for a fun idea.
Mirror Mask Costume
Mirror Mask for Costume
  • Mouth
Mouth costume
Mouth Costume
  • Money – great costume for men and you’ll love the money boa for women paired with a green dress.
Money Costume
Money Costume
  • Mobile Phone – you can add a photo your choice to this costume for extra hilarity.
Cell Phone / Mobile Phone Costume
Mobile Phone Costume

All of the above ‘things starting with M’ costumes can be found here.

Celebrities Starting with M Costumes

Dressing up as a celebrity can be a fun option for costume ideas starting with M. There are lots to choose from starting with this letter.

  • Madonna – you could recreate this music icon’s early 80’s to mid 90’s looks with lots of accessories.
  • Marilyn Monroe
  • Margot Robbie – perhaps you could dress up as Harley Quinn.
  • Macaulay Culkin
  • Michael Jordan – why not wear a MJ basketball jersey.
  • Michael Jackson – it’s hard to go past a Thriller outfit.
  • Mariah Carey
  • Miley Cyrus
  • Mark Wahlberg – recreate his early look with the baggy jeans and Calvin Kleins.
  • Michael Douglas
  • Marlon Brando
  • MC Hammer – those hammer pants though – so fun! (See photo below).
  • Matt Damon
  • Melania Trump
  • Meryl Streep
  • Magic Johnson
  • Michael Hutchence
  • Michael J. Fox
  • Marilyn Manson
  • Monica Lewinsky
  • Michael Schumacher
  • Morgan Freeman
  • Michelle Pfeiffer
  • Michelle Obama
  • Michael Buble
  • Mick Jagger
  • Meghan Markle
  • Milla Jovovich
  • Mr T – wear lots of chunky chains and a mohawk wig to help you with this fun costume.
  • Mike Myers

You can find some of these celebrity starting with M costumes right here.

MC Hammer Costume
MC Hammer Costume

Famous Figures Starting with M Costumes

  • Martin Luther King
  • Malcolm X
  • Mary – (see photo below).
  • Mother Teresa
  • Margaret Thatcher
  • Mahatma Gandhi
  • Mozart
  • Marc Antony
  • Mussolini
  • Mark Zuckerberg
  • Mikhail Gorbachev
  • Marie Curie
  • Moses
  • Muhammad Ali
  • Michelangelo
  • Mark Twain
  • Marcus Aurelius
  • Marco Polo

You can find some of these famous figures starting with M costumes right here.

The Virgin Mary Costume
Mary Costume

Character Costumes Starting with M

There are so many characters that start with M. Take a look at some of the fun suggestions below.

  • Maid – some of these costumes are a little extra so take care if looking when the kids are around.
  • Monk – think Medieval monk with the crucifix and long brown robe or a Buddhist monk wearing an orange robe.
  • Minecraft – create a costume out of boxes for kids who love this game.
  • Mafia – this is a great fun costume for both men and women. Add toy guns, garters for women, ganster hat and pinstripes and you’re ready.
  • Mad Hatter
  • Medicine Man
  • Medicine Woman
  • Mia Wallace from Pulp Fiction
  • Mummy – (see photo below).
  • The Mask – just add green facepaint or the actual green mask.
  • Mermaid
  • Merman – pair this with a Mermaid outfit and you have a hilariously cute couples costume.
  • Maid Marian
  • Mary Poppins
  • Moulin Rouge – dress up in amazing bodices, corsets, feathers and lacy skirts to make this outfit amazing.
  • Middle Ages
  • Miss Piggy
  • Medieval Knight
  • Mad Max – so many unique post-apocalyptic accessories here for this costume.
  • Medieval Princess
  • Millionaire
  • Macbeth
  • Medusa – You’ll need an awesome snake headpiece for this outfit.
  • Max Payne
  • Magnum P.I. – grab a Hawaiian shirt, baseball cap and bushy mustache for maximum effect.
  • Morticia Addams – from the Addams Family.
  • Morpheus from The Matrix – Great long capes and clip on black glasses to complete this look.
  • Mystique from X-Men – Just add blue facepaint and you’re ready.
  • Maximus – dress up in an amazing Gladiator costumes and BYO sword.
  • Musketeer
  • Magic Carpet from Aladdin – attach one of these towels to your front and back and you’re ready!

You can find most of these character costumes that start with M right here.

Egyptian Mummy Costume
Egyptian Mummy Costume

There are so many great characters starting with M to dress up as and the sky is the limit if you wanted to DIY these as well. You might also consider dressing up as a cartoon character like the ones below.
Cartoon Character Costumes Starting with M

  • Mickey Mouse – a fun yet obvious choice for a M theme.
  • Minnie Mouse – (see photo below).
  • Mufasa from the Lion King
  • Michelangelo Ninja Turtles
  • Minions – fantastic outfits for both kids and adults with some great plus size options too.
  • Mulan
  • Marge Simpson – you definitely need that blue hair for this costume (See photo below).
  • Marvin the Martian
  • Merida from Brave
  • Mowgli from The Jungle Book
  • Mr & Mrs Incredible – dress up the whole family including baby with these awesome matching outfits.
  • Mack from Cars
  • Mater from Cars
  • Megamind
  • Mr Potato Head

You can find most of these cartoon character costumes that start with M right here.

Marge Simpson Costume
Marge Simpson Costume

Food Costumes Starting with M

  • Mango
  • Melon
  • Mountain Dew – (see photo below).
  • Maple Syrup
  • M&M’s – a great group costume idea if you all go as different colors.
  • Mushroom
  • Mustard
  • Mousse
  • Macaron
  • Margarita
  • Martini
  • Mandarin
  • Milk
  • Milkshake
  • Meatloaf
  • Meat – a fun costume and you just have to see the meat dress!
  • Meatballs
  • Muesli
  • Muffin
  • Macaroni and Cheese

I’ve added some drinks in there too as the costume ideas were too fun not to include.

You can find most of these M food costumes right here.

Mountain Dew Costume
Mountain Dew Costume

Job and Uniform Costumes Starting with M

  • Make-Up Artist – offer to do free makeup touch ups for ladies at the party and you’ll be popular.
  • Marine Biologist
  • Monk
  • Meteorologist
  • Magician
  • Mime Artist – don’t forget the black and white facepaint to complete the look.
  • Marketing Manager
  • Mechanic – grab some overalls, wrenches, spanners and a bit of grease on your face and you’re ready.
  • Massage Therapist
  • Media Presenter
  • Merchant Banker
  • Midwife
  • Milkman – (50’s costume).
  • Mercenary
  • Minister
  • Marine
  • Matador – great options for men, women and children and fun couples costume too (see photo below).
  • Miner – some great accessories here including miner’s helmets.
  • Model
  • Magistrate – wear a white judges wig and long robe and you’re ready to pass judgement all night at the party.
  • Musician

Most of these jobs/uniform costumes that start with the letter M can be purchased right here.

Mime Costume
Mime Costume

Sport Costumes Starting with M

  • Marathon
  • Mini Golf
  • Martial Arts – (see photo below).
  • Motocross
  • Motorcycle Racing
  • Mountain Biking
Martial Arts Costume
Martial Arts Costume

Costumes in Colors Starting with M

  • Magenta
  • Magnolia
  • Maroon
  • Mauve
  • Mustard

The letter M is not a easy one for a color dress up but there are some options above. If you get really stuck for a color to wear, why not consider wearing a miniskirt in one of the colors above if you really get stuck for a M costume idea.

You can also find some great plus size costumes right here.

Animal Costumes Starting with M

  • Mouse
  • Moose – choose from moose or even a moose trophy outfit.
  • Mule
  • Mole
  • Magpie
  • Manta Ray
  • Monkey – an easy costume for adults and kids – don’t forget your bananas (see photo below).
  • Meerkat
  • Mockingbird
  • Mountain Lion
  • Mammoth

Some of these animal costumes that start with M can be found right here.

Monkey Costume
Monkey Costume

International Costumes Starting with M

  • Malaysia
  • Madagascar
  • Maldives
  • Malawi
  • Mauritius
  • Mexico
  • Micronesia
  • Monaco
  • Malta
  • Mongolia
  • Morocco
  • Montenegro
  • Mozambique

You could dress up in the national dress of one of the M countries above or even their national sporting colors. Of course you can’t go wrong with a Mexican costume.

Mexican Costume
Mexican Costume

Couple Costumes Beginning with M

  • Matador & Bull
  • Mix Tape & Boom Box
  • Milk and Cookies
  • Mr & Mrs Potato Head – (see photo below).
  • Marching Band
  • Matadors

All of these couple costumes can be purchased right here.


Mr and Mrs Potato Head Couples Costume
Mr and Mrs Potato Head Couples Costume

Baby and Mom / Pregnancy Costumes that Start with M

It can be hard to find something to wear as a costume when you are pregnant if you are bound by a letter. You could go as a Mama to be or why not try on this Monster eye costume for size.

Monster Pregancy Costume
Monster Pregnancy Costume

If you’re looking for a costume that features your new baby why not dress up your baby up as a little monkey. If you wear all black your little monkey will be the key feature of your costume.

Mom and Baby Monkey Costume
Mom and Baby Monkey Costume

Baby Costumes Starting with M

  • Mickey Mouse
  • Minnie Mouse
  • Monster – (see photo below).
  • Mustard
  • Monkey
  • Mouse

All of these baby costumes starting with M (plus more) can be found right here.

Pink Monster Costume for Baby
Monster Costume for Baby

Aren’t baby costumes the best! They seriously make the most awesome memories and you’ll love to look back on the photos for years to come.

Pet Costumes Starting with M

  • Mermaid
  • Mickey Mouse – (see photo below).
  • Minnie Mouse
  • Mexican
  • Minion

All of these pet costumes starting with M can be purchased and found right here.

Mickey Mouse Pet Costume
Mickey Mouse Pet Costume

It’s so much fun to dress up your favorite furry friends, especially when they match your costume too. For other fun pet costumes you can see the full range available right here.

I sincerely hope that you have found something awesome to wear to your next special event from our costumes beginning with M. Wishing you lots of fun and the best memories of your special occasion with your M costume.

Don’t miss our full list of the best dress up party themes for adults.

Check out our ultimate guide to the best big guy Halloween costume ideas.

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Costumes That Start With M


Costumes beginning with M

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