Organizing ten or twenty people for an October event is an administrative headache. Finding group halloween outfit ideas usually involves endless text chains and someone complaining about complicated costume props. Standardized apparel gives your crowd a unified look with zero complex accessories to lose in a dark room. Every item at Hihi Global is printed to order. You get exact matching prints for everyone on your list, ensuring the whole party coordinates properly.
We put together 10 options covering button down shirts, custom jerseys, and pajamas to supply your office party, charity walk, or neighborhood gathering. Keeping everyone in a standard garment type means nobody has to carry heavy items indoors or adjust cumbersome outfits. You can secure a clear, consistent visual theme while allowing each person to wear something comfortable. Read through the sizing and ordering guide at the bottom of this page to avoid the standard logistical traps of bulk buying.
If you need a shorter timeline or different event strategies, review our 10 Last-Minute Halloween Outfit Ideas for Busy Groups to see how to organize quickly and distribute duties among your friends.
Casual Group Halloween Outfit Ideas for Office Parties
Button down shirts provide an easy compromise for adults who refuse to wear a full costume. They look deliberate in group photos while functioning exactly like standard clothing. Your coworkers can wear them over plain t shirts and pair them with standard black pants or dark skirts. This approach works exceptionally well for daytime office events, restaurant dinners, or casual pub crawls where a bulky prop would just get in the way. You avoid the problem of costume pieces blocking narrow hallways, hitting other guests, or knocking over drinks on crowded tables.

Matching Family Hawaiian Shirts – Halloween Jack-o'-Lantern Color Block
This shirt divides the garment into solid squares of red, orange, green, and purple. Several sections feature different black jack o lantern faces smiling or grimacing. It suits crowds attending daytime fall festivals or casual office parties where you want a clear theme. The bold colors photograph well in daylight or brightly lit indoor spaces. Tell everyone to check the size chart on the product page before submitting their request to you, as you cannot assume sizes match across different brands.
Shop now $19.99
Matching Family Hawaiian Shirt – Red & Green Halloween Harlequin
A red and green watercolor style diamond background hosts a dense mix of dancing skeletons, black spiders, small cupcakes, and dark stars. This extremely active print works well for casual indoor gatherings where you want a loud, festive aesthetic. Adding simple accessories like fake glasses or plain black hats helps break up the busy pattern in big group pictures. Have your group wear plain black undershirts to keep the visual focus entirely on the coordinated outer layer.
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Matching Family Hawaiian Shirts – Halloween Skeleton Floral
A dark purple and black background sets the base for tropical flowers and green leaves framing a large purple skeleton torso. It leans into a dark resort aesthetic. If your party happens outdoors in a warmer climate or you are attending a themed destination event, this provides a coordinated option without adding heavy layers. The deep colors hide minor spills during dinner parties. Remind your group to take their flat chest measurements and compare them to the size chart.
Shop now $19.99
Hawaiian Shirt – Halloween Ghosts & Pumpkins Pattern – No Personalization
A solid black background displays white ghosts, orange pumpkins, purple mushrooms, creeping vines, and crescent moons. The organized, repeating pattern appeals to people who prefer structured designs over scattered prints. Because the base is solid black, your group can easily match it with dark trousers, jeans, or skirts they already own. This creates a highly uniform look for your team photos. Gather everyone in a well lit area when taking group shots so the smaller design details remain visible.
Shop now $19.99
Halloween Hawaiian Shirt – Retro Stamp Design – Family Matching
This print arranges black cats, flying bats, carved pumpkins, and white ghosts inside small arched windows and squares. The repeating grid gives the shirt a highly structured, almost architectural appearance. The dark purple and orange color palette reads clearly in dimly lit venues or evening outdoor gatherings. When you organize the order, use a shared spreadsheet to track who requested which size based on the specific product page chart, preventing any miscommunications before you check out.
Shop now $19.99Custom Jerseys for Outdoor Events
Personalized jerseys turn a random assortment of friends into an organized squad. Every personalized item takes a name, and on jerseys a number, directly on the product page. This works exceptionally well for charity walks, neighborhood touch football games, or volunteering at community autumn events. Creating a formal roster gives everyone a specific identity within the group. A jersey easily layers over long sleeve thermal shirts or hooded sweatshirts if your event happens on a cold evening. You can quickly spot your group members in a large crowd.

Personalized Kids Jersey – Mummy Trick or Treat – Custom Name & Number
Designed with a beige mummy wrapping pattern, this youth baseball jersey includes the text TRICK OR TREAT across the chest. The background also features small ghosts, black bats, yellow stars, and a cauldron. It gives kids a simple alternative to complex outfits while walking around the neighborhood in the dark. You customize the back with their chosen name and number. Creating personalized shirts for the kids in your block party helps chaperones keep track of the group.
Shop now $19.99
Abstract Basketball Jersey – Halloween Crime Scene – Custom Name & Number
A dark background sits underneath yellow and red crime scene tape reading WARNING, CRIME SCENE, and HALLOWEEN. Red blood splatter covers the upper chest area and shoulders. This intense print fits adult parties, horror movie marathons, or haunted house event staff. You type your custom details on the product page before adding it to the cart. Double check the exact spelling of every last name and nickname with your team members before submitting the final order.
Shop now $23.99
Halloween Baseball Jersey – Spider Web Grunge – Custom Name
A dark background features an all over spider web pattern. The front displays a prominent spider graphic and the word HALLOWEEN in an orange dripping font. Purple and neon green accent stripes add contrast on the sleeves and down the middle button line. This baseball jersey takes a custom name on the back. It serves as a highly visible uniform for adult softball leagues playing autumn tournaments or friend groups attending outdoor evening festivals together.
Shop now $23.99Coordinated Pajamas for Indoor Hosting
Sometimes the event happens entirely on the couch. Pajama sets work for family movie nights, pumpkin carving parties in the kitchen, or hosting a relaxed morning brunch. When you are the host, coordinating sleepwear sets a clear expectation for your guests to stay comfortable. If you need two person styling strategies, you can reference our 9 Halloween Outfit Ideas for Couples Attending Fall Events to see how to pair items. Ordering matching pajamas removes the pressure of wearing street clothes all evening.

Matching Family Pajamas – Jack-O'-Lantern – Custom Name
The black long sleeve top centers a large glowing jack o lantern face. Space below the pumpkin allows you to enter a custom name for each family member or guest. The sleeves and the pants are completely covered in a repeating pattern of smaller pumpkins and yellow stars. This set provides a standard seasonal look for late night horror movie marathons. Because everyone has their name on the shirt, it eliminates confusion when doing the laundry after a long weekend.
Shop now $29.99
Pajama Set – Jack-O'-Lantern & Bats – Halloween
A highly saturated neon green base makes this set exceptionally visible. The top features a jagged black jack o lantern face with purple eyes. The pants and sleeves carry a scattered pattern of bats, melting lollipops, and purple squares featuring cross marks. The contrasting colors stand out clearly against standard household backgrounds, making your informal group photos pop. Remind your guests to check the pajama size chart, as sleepwear measurements differ entirely from standard shirts.
Shop now $29.99How to Organize Your Group's Apparel Order
Getting an entire group organized requires rigid deadlines and clear communication. Do not leave the ordering process to a group chat consensus. Take charge and follow these specific steps to get your order placed smoothly.
- Set a rigid deadline. Every item is printed to order. Tell your group you need their final details at least ten days before you actually plan to submit the cart. This buffer absorbs the late responses you will inevitably receive. Ordering early prevents stress as the October dates approach and ensures you have everything sorted well in advance.
- Do not guess sizing. Available sizes differ by product. Tell your group members to find a shirt they already own, measure it flat with a tape measure, and compare those numbers against the specific size chart on each product page. Guessing leads to incorrect garments. Do not assume a large in a pajama set matches a large in a baseball jersey.
- Centralize personalization data. For custom jerseys, you input a name and a number on the product page. Create a shared spreadsheet. Have each person type their own name exactly as they want it printed. This removes your liability if someone spells their own nickname incorrectly. Check the document one last time before hitting the checkout button.
- Consolidate the final purchase. Buying 3 or more items saves 10% on your total. Having one person act as the central buyer gets you this volume discount. It also keeps all items in a single tracking system. Collect the funds via a digital payment app before you place the order. Do not front the money for a group of twenty people out of your own pocket.
- Plan your photo layout. When photographing a large group wearing identical apparel, put the tallest people in the back. Stagger the rows so nobody is blocking the person behind them. Solid colored pants keep the visual focus on the matching tops. Avoid standing directly under harsh overhead lights to reduce glare on the prints.
You can read more about framing large group pictures in our 10 Christmas Photos Outfit Ideas for Your Group post, which covers staging and lighting setups for crowded events.
Frequently asked questions
Do you offer the identical size range for all your shirts and jerseys?
No. Available sizes differ by product. You must check the size chart on each individual product page to see the exact measurements and available options for that specific garment. A baseball jersey will have a different measurement profile than a pajama set or a standard button down shirt.
Can we order different custom names on the exact same jersey style?
Yes. You enter the personalization details directly on the product page for each individual item. You will add them to your cart one by one with the specific name and number requested. This allows an entire sports team or a large family to wear the exact same design with their own individual details printed on the back.
Is there a discount if I place the entire group order myself?
Yes. Buying 3 or more items saves 10% on your total order. Gathering everyone's sizes and placing a single combined order is a highly practical way to reduce the total cost for the whole party. Ensure you collect their funds via a digital payment app before checking out so you are not left paying the bill.
Are these items sitting on a shelf ready to mail immediately?
No. Every item in the store is printed to order after you complete the checkout process. Because they are not waiting in a bin, you need to order early to account for this production timeline before your scheduled October events. Planning ahead is mandatory for large group coordination.
Finalize Your October Event Roster
Getting the group apparel sorted early frees up your schedule to focus on the actual party logistics. Once your roster is locked in, collect those sizes, double check the spelling on the names, and finalize your cart so you can check this task off your list.
Browse the Halloween Designs collection to see the full range of available prints. If your crew prefers a different aesthetic, check out the Day of the Dead Apparel options to find a design that suits your specific gathering.