St. Patrick's Day Costumes costume — example look
AI-generated example

St. Patrick's Day Costumes

Go green with festive leprechaun looks and shamrock-covered styles.

St. Patrick's Day costumes are a vibrant way to celebrate Irish heritage, attend parades, or join festive gatherings. People choose these looks to stand out in crowds, spread holiday cheer, and avoid getting pinched. The classic style ranges from dapper green suits and shamrock patterns to full leprechaun ensembles complete with top hats and gold coins.

Difficulty
Easy
Time
~15 min
Budget
$20–80
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St. Patrick's Day Costumes costume
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40 St. Patrick's Day costume ideas

Ranked by how many people are searching for them this season. Open any one for the full guide and to try it on.

What you need for a St. Patrick's Day Costumes costume

  • Green suit or shamrock suit

    A vibrant green blazer and matching trousers, often featuring an all-over shamrock print.

    DIY: Wear a solid green blazer or sweater over dark trousers.

    Amazon

  • Leprechaun top hat

    A tall green felt top hat, often featuring a black band with a gold buckle.

    DIY: Attach a gold paper buckle and black ribbon to any green hat.

    Amazon

  • Shamrock accessories

    Green beaded necklaces, shamrock-shaped glasses, or suspenders.

    DIY: Cut shamrock shapes out of green felt and pin them to your shirt.

    Amazon

  • Orange beard

    A synthetic orange costume beard with an elastic strap.

    DIY: Use orange face paint to draw a stylized beard on your chin.

    Amazon

  • Gold coin prop pot

    A small black plastic cauldron filled with plastic gold coins.

    DIY: Carry a small black bucket filled with gold-wrapped chocolate coins.

    Amazon

How to put it together

  1. 1

    Put on your base layer, such as a green suit, green dress, or a festive graphic t-shirt.

  2. 2

    Secure the orange costume beard around your ears if you are going for a classic leprechaun look.

  3. 3

    Place the green top hat firmly on your head, adjusting it so it sits straight.

  4. 4

    Layer on accessories like shamrock necklaces, green suspenders, or themed glasses.

  5. 5

    Slip on comfortable dark shoes or boots suitable for walking in parades.

  6. 6

    Carry your pot of gold prop or hand out gold chocolate coins to friends.

Makeup & hair

Keep hair simple or spray temporary green hair color. For makeup, add small green shamrocks on the cheeks using face paint or cosmetic glitter.

St. Patrick's Day Costumes for couples, groups, kids & more

couples
One person dresses as a dapper leprechaun while the other wears a vibrant rainbow-themed outfit.
group
Have the group wear matching green suits or coordinate as a pack of festive leprechauns.
kids
A simple green t-shirt paired with a mini felt top hat headband and a small plush pot of gold.
Plus size
A loose-fitting green tunic or an elastic-waist shamrock suit provides comfort and style.
pet
A lightweight green collar with attached felt shamrocks or a soft green dog bandana.

Tips

  • Wear comfortable walking shoes, as St. Patrick's Day events often involve parades and standing.
  • Check the weather and layer a green hoodie or coat under your costume if celebrating outdoors.
  • Keep spare gold chocolate coins in your pockets to share for fun photo opportunities.

St. Patrick's Day Costumes costume FAQ

What is the most popular St. Patrick's Day costume?
The classic leprechaun look, featuring a green top hat, orange beard, and gold accessories, is the most popular choice.
How can I make a simple DIY St. Patrick's Day outfit?
Wear any solid green clothing you own and accessorize with inexpensive items like shamrock necklaces, a green hat, or temporary tattoos.
Why do people wear green on St. Patrick's Day?
Traditionally, wearing green is said to make you invisible to leprechauns, who would pinch anyone they could see (those not wearing green).

Did you know? While blue was originally the color associated with St. Patrick, green became dominant in the 18th century when Irish nationalists adopted the shamrock as a symbol of rebellion.