12 St. Patrick’s Day Party Supplies from Costco

March 18, 2026

St. Patrick’s Day is the perfect occasion to throw a party full of festive fun, delicious treats, and plenty of green-themed decorations. Costco offers a variety of St. Patrick’s Day party essentials to make your event stand out. With a mix of tasty snacks, minty treats, and themed accessories, your party will be a hit from start to finish. Here are some of the best St. Patrick’s Day party supplies available at Costco that will help bring your celebration to life!

M&M’s Chocolate Candy Peanut 62 oz Jar

Image Editorial Credit: Costco

This large jar of M&M’s Peanut Chocolate Candy is perfect for filling up candy bowls and treating guests to a classic sweet treat. The peanuts inside provide a satisfying crunch that complements the rich milk chocolate coating. The vibrant candy colors, especially the green M&M’s, tie in wonderfully with the St. Patrick’s Day theme. These M&M’s are a fun addition to your party spread. You will love how easily they fit into themed snack displays, making them perfect for any celebration. Plus, the resealable jar ensures that the candy stays fresh for as long as you need. It is a simple yet delicious way to add a festive touch to your event.

M&M’s Milk Chocolate Candy 62 oz Jar

Image Editorial Credit: Costco

This M&M’s Milk Chocolate Candy Jar offers a large supply of classic milk chocolate M&M’s that are beloved by all ages. The candy’s bright, colorful shell makes it visually appealing and perfect for filling candy dishes or goodie bags. For St. Patrick’s Day, the green M&M’s in this mix will add a festive touch to your party. The 62 oz jar is big enough to provide plenty for guests while also being easy to store for later use. The M&M’s are individually wrapped, making them an excellent option for individually portioned servings. These M&M’s offer a sweet, nostalgic taste. They are a perfect snack for kids and adults alike.

Life Savers Wint-O-Green Hard Candy 53.95 oz Bag

Image Editorial Credit: Costco

Life Savers Wint-O-Green Hard Candy is a refreshing choice for your St. Patrick’s Day celebration, thanks to its cool minty flavor. The hard candies come in individually wrapped pieces, making them easy to hand out to guests or keep in bowls around your event space. Their crisp minty taste pairs wonderfully with the green color scheme of your party. The 53.95 oz bag offers plenty to go around, so you will not have to worry about running out quickly. Life Savers have long been a favorite candy for all occasions, and their distinctive minty flavor can refresh guests between courses. These candies are perfect for adding a bit of coolness to your celebration. Plus, the green wrapper makes them an ideal candy to tie into your St. Patrick’s Day theme.

Skittles Bite Size Sour Candy 1.8 oz 24-count

Image Editorial Credit: Costco

Skittles Bite Size Sour Candy provides a tangy twist on the traditional Skittles, making them perfect for guests who enjoy sour treats. The 1.8 oz packs are perfectly sized for portion control and easy sharing among friends. Each pack contains a mix of bright, fruity colors, with the sour kick adding extra fun to your celebration. The 24-count ensures that you have plenty of treats to go around at your party. Their vibrant colors and sour flavors will keep guests entertained and satisfied throughout the event. Skittles’ mix of fruity flavors and sour tang pairs perfectly with any St. Patrick’s Day celebration. This candy is a great way to spice up your party and give your guests a memorable snack.

Andes Mints Creme de Menthe 240-count

Image Editorial Credit: Costco

Andes Mints Creme de Menthe offer a delightful combination of smooth chocolate and cool mint, making them a perfect after-dinner treat. The individually wrapped pieces are easy to distribute, and their refreshing mint center is encased in rich chocolate, creating the perfect balance of flavors. The 240-count ensures you have enough mints to last throughout your party, and the minty chocolate taste is ideal for freshening up the palate. Their green wrappers also fit perfectly with the St. Patrick’s Day theme, adding to the festive atmosphere. Andes Mints are popular for their rich, smooth texture, making them a go-to treat for any event. These mints can be placed in candy dishes or offered to guests as they leave the party. They are a great way to end a meal or serve as a sweet snack between courses.

York Dark Chocolate Peppermint Patties 84 oz 175-count

Image Editorial Credit: Costco

York Dark Chocolate Peppermint Patties are a delicious and refreshing treat with a dark chocolate shell and a creamy peppermint center. These patties offer a balanced combination of mint and chocolate, with the dark chocolate providing a slightly richer taste than milk chocolate. The 84 oz bag contains 175 individually wrapped patties, making them perfect for portioning out into bowls or goodie bags. The bright green center fits the St. Patrick’s Day theme, making them a festive addition to your celebration. These patties are perfect for guests who enjoy a little minty chocolate after a meal. Their fresh, minty flavor is perfect for cleansing the palate and is loved by many. These York Peppermint Patties provide both taste and visual appeal for your event.

Tic Tac Freshmint 1 oz 12-count

Image Editorial Credit: Costco

Tic Tac Freshmint offers a refreshing breath mint option for your guests, perfect for enjoying after a meal or throughout the party. The 12-count pack provides enough to share with your guests, ensuring they have fresh breath throughout the evening. The small size of the mint containers makes them easy to place on tables or hand out as party favors. With their fresh mint flavor and convenient size, Tic Tacs are a simple yet thoughtful addition to your party. Their green and white packaging ties in perfectly with the St. Patrick’s Day color scheme, adding to the festive atmosphere. Guests can pop a mint as needed, and the compact containers are easy to keep in pockets or purses. These mints will help your guests feel fresh and ready to celebrate.

Sour Punch Straws, Rainbow, 2 oz, 24-count

Image Editorial Credit: Costco

Sour Punch Straws in Rainbow flavor are a fun and colorful treat perfect for any St. Patrick’s Day party. Each 2 oz pack is filled with vibrant straws that come in an assortment of fruity, tangy flavors that pack a sour punch. These chewy candies have a sweet and sour coating that will excite your taste buds and keep guests coming back for more. The rainbow colors make them an ideal addition to your candy station, adding both flavor and visual appeal. The 24-count ensures that there are plenty of Sour Punch Straws to go around, making them a great snack to share. These straws are also fun for party games or candy buffet displays. With their chewy texture and bold flavor, they are sure to be a crowd favorite at your celebration.

Artstyle Paper Plate & Napkin Bundle, Confetti Celebration

Image Editorial Credit: Costco

The Artstyle Paper Plate & Napkin Bundle, Confetti Celebration, brings vibrant style and practicality to your St. Patrick’s Day party. This set includes 200 pieces of plates and napkins, making it easy to set a festive table for large gatherings. The bright confetti design adds a playful touch to your decor, while the sturdy plates are perfect for serving all your favorite party snacks. The napkins are designed to match, adding a coordinated look to your setup. Disposable, yet durable, these items make cleanup a breeze, allowing you to focus on the fun. The generous quantity in the bundle ensures that you have enough for guests, whether you are serving appetizers, meals, or desserts.

Mae Fine Foods Bonbon & Macron Classic Tasting Collection, Tray Bundle, 72 Pieces Total

Image Editorial Credit: Costco

Indulge your guests with the Mae Fine Foods Bonbon & Macaron Classic Tasting Collection, a delightful tray bundle of 72 pieces. This luxurious assortment offers a mix of bonbons and macarons that are rich in flavor and elegantly crafted. The bonbons are filled with creamy, decadent centers, while the macarons boast a light, airy texture and come in a variety of mouthwatering flavors. Perfect for a sophisticated touch to your St. Patrick’s Day spread, these treats will elevate any dessert table. The beautiful presentation in a well-organized tray adds an element of class, making it an ideal offering for guests who enjoy gourmet sweets. These bite-sized delights will surely impress with their delicate flavors and refined appearance.

Hospitality Mints Thank You Buttermints

Image Editorial Credit: Costco

Hospitality Mints Thank You Buttermints are a delightful and refreshing treat that will leave your guests with a smile. These creamy, melt-in-your-mouth mints are individually wrapped, making them a convenient and hygienic option for serving at your St. Patrick’s Day celebration. Their smooth, buttery texture is complemented by a refreshing mint flavor that cleanses the palate after a meal. These mints are perfect for offering to guests as they leave, or you can place them in decorative bowls for easy access throughout the event. The delicate sweetness and minty finish make them an ideal after-dinner treat. The “Thank You” message on the wrapper adds a thoughtful touch to the gesture, making them even more special.

Wrigley’s Doublemint Chewing Gum 5-stick 40-count

Image Editorial Credit: Costco

Wrigley’s Doublemint Chewing Gum is a refreshing and flavorful mint gum that is perfect for your St. Patrick’s Day celebration. The 40-count pack contains individual 5-stick packs, which makes sharing easy for guests. This classic gum offers a refreshing minty flavor that helps keep your guests’ breath fresh throughout the night. The gum’s packaging is simple yet effective, with green tones that tie into the festive St. Patrick’s Day theme. It is a convenient party favor or treat to keep on hand for guests who want a quick refreshment. It’s easy to offer a piece to each guest, ensuring everyone enjoys fresh breath during the event.

This article originally appeared on RetailShout.

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