Mary Poppins Costumes
The wind changes, and suddenly everyone is watching you. You carry yourself taller, chin up, umbrella held like it might lift you off the pavement, your voice calm and matter of fact no matter how magical the day gets, or you walk with a bounce, tip your hat to strangers, and talk your way into any room with a grin and a joke about chimneys, never quite as sooty as you should be. Either way, people know exactly who you are the moment you round the corner.
Mary Poppins for little ones
For younger kids, this role is really about the hat, the coat and the carpet bag confidence, not the fine detail. A child who likes to boss a game of pretend, who enjoys being the one giving instructions rather than following them, takes to this naturally. It also suits a quieter child who likes the idea of being tidy and capable rather than loud, since the character's magic comes from calm rather than chaos. Toddler and girls' versions keep the silhouette simple: a coat shape, a collar, a hat, easy enough for a small child to manage without help.
Bert for little ones
The chimney sweep is the friendlier, scruffier counterpart, and it tends to suit the child who wants to move rather than stand still: someone who likes to dance across the room, do a silly walk, or narrate their own adventures out loud. It is a forgiving costume for a toddler too, since a slightly crooked cap or a smudge doesn't spoil the look, it adds to it. Older kids who enjoy playing the joker of the group, the one who gets everyone laughing, usually gravitate here over the nanny role.
Mary Poppins, all grown up
For adults, the character rewards a bit of poise. The look works best with a straight back and a briskness in your step, as though you always have somewhere important to be and a spoonful of something useful in your bag for whoever needs it. A fuller, more tailored coat shape with a proper collar carries that formality well, and it suits someone who enjoys playing the composed one at a party, the person other guests end up gathering around. It works just as well for a first time costume wearer as for someone who dresses up every year, since the character is more about bearing than acrobatics.
Bert, the chimney sweep charmer
The adult Bert is looser and warmer, built for someone who likes to talk to strangers at a party and make them laugh within a minute. A jacket with a bit of soot coloured texture, worn with a cap, does most of the work here, and it pairs naturally with a partner or friend dressed as the nanny, since the two characters play off each other so well. It also suits a group setting where one person wants to be recognisable without needing a full head to toe transformation.
The complete kit, ready to wear
If you would rather not assemble pieces separately, a kit style option bundles the coat, hat and bag look together, which suits anyone who wants to get dressed once and be done, without hunting for matching accessories afterwards. It is a practical choice for a first outing as the character, or for someone helping a group all arrive looking coordinated.
Who it suits
This pairing is made for couples and families: one adult as the brisk, capable nanny, one as the cheerful sweep, with kids joining in as smaller versions of either. It works for a shy child too, since the nanny role rewards stillness and quiet authority rather than performance, while a more outgoing child can throw themselves into Bert's grin and gestures. Groups of friends can split the two roles across several people without anyone feeling like the odd one out.
Playing the part
Stand with your feet together, back straight, and hold anything in your hand as though it might float away if you let go. Speak a touch more properly than usual, and answer any question with something that sounds practical but is secretly a little magical. For Bert, try a soft shoe shuffle, a wink, and a habit of tipping your hat to everyone you pass. A simple game for kids: hand them a small prop to carry, a scarf or a brush, and have them walk across the room the way their character would, then swap roles and try the other one.
Finishing touches
The details that sell the nanny look are all above the shoulders: a neat black hat and a scarf finished with the right shape and trim make the rest of the outfit read correctly even from a distance. Keep hair tucked up and tidy underneath, since a smooth, controlled look does more here than anything else.