Three months before prom is the busiest stretch of the whole plan. For a May prom it falls in February. For an April prom it lands in January, right as prom shops open for the season. Either way, you are shopping in person now, and the choices you make in the next few weeks set up everything after them.
This page zooms in on that one stage. The full prom planning timeline covers the months before and after.
Buy the dress, or order it
If you tried dresses on in January, this is the time to decide. If you have not started, start now. Shops carry a limited number of each style in each size, and Jovani's 2026 buying guide says boutiques sell through popular sizes by late winter.
When the shop has your size and color, buy it and take it home. When it does not, the shop can usually special order it from the designer. Three months out is the last comfortable window to do that. A 2026 guide from the retailer Lara puts special orders at six to twelve weeks. Prom Headquarters, a shop listed here in South Carolina, says designer production averages three to four months and that it cannot rush an order. Jovani's guide treats February as the comfortable deadline for special orders.
Do the math before you pay. A dress that takes twelve weeks to arrive shows up the week of prom, with no time for a tailor. Ask for the arrival date in writing. If it leaves less than a month for alterations, choose a dress the shop has in stock instead. Ask about returns, too. Prom Headquarters, like many shops, treats designer orders as special orders that cannot be returned or exchanged.
If the shop keeps a dress registry, add your dress the day you buy it.
If your prom is in March or early April
For a March prom, three months out is December, and most prom shops have not opened for the season yet. You are already on the short plan. If you have not booked one of the first January appointments, call now. Plan to buy on that first visit, and favor dresses the shop has in your size, since a special order placed in January may not arrive with time left for alterations.
For an early April prom, three months out is the first week of January. Shop that week, while every size is still on the rack. In both cases, pull the rest of this page forward by a few weeks.
Line up shoes and a tailor
Your tailor hems the dress to the height of your shoes, so the shoes need to come first. Buy them in the next few weeks, and certainly before your first fitting. Shopping for them soon after the dress lets you check the color and heel height against the real thing. Our guide to prom shoes covers what to look for.
Find your tailor now as well. Prom Headquarters says about 99 percent of its customers need alterations even after following its measuring guidelines. Many shops alter in house. If yours does not, ask who it recommends, and plan on a first fitting four to six weeks before prom. Our page on prom dress alterations explains what to expect.
Settle the group and book the ride
This is when loose plans turn into bookings. A group that wants to share a limo, a party bus or a dinner table has to know who is in before anyone can reserve anything. Have that conversation now, including who pays for what.
Then book transportation. Groups across town want vehicles for the same few spring Saturdays. In an April 2026 warning about prom scams, the Better Business Bureau serving the Chicago area said fake or unlicensed limo companies take deposits and then cancel or never show up. Its advice is to pick a licensed, insured company, get the vehicle, timing and total cost in writing, confirm the exact vehicle, and avoid paying in full up front when possible. Our page on prom transportation compares the options.
If your group wants dinner at a restaurant, reserve the table at the same time. A big group on a prom Saturday is exactly the kind of booking restaurants run out of room for.
Start booking beauty appointments
Hair, makeup and nail appointments for prom day fill quickly, because much of the school wants the same afternoon. If you have a stylist in mind, start calling now, and aim to have the prom-day slots booked by six to eight weeks out. Doing it yourself or with a friend? Pick a date for a practice run a few weeks before prom. Our prom beauty guide puts every appointment in order, including when a color change is safe.
Suits and tuxes
Buying a suit? Buy it now, so there is time for tailoring. Renting? You can reserve early. Generation Tux, an online rental company, recommends setting up a prom rental at least four to six weeks ahead and says it is better still to reserve as soon as you know your prom date.
Once the dress is bought, share a photo or a fabric swatch with your date so colors can be coordinated. The suit color matcher and our guide to matching a suit to a prom dress help with that.
Watch for tickets and guest forms
Ticket sales can open earlier than you expect, especially for early proms. Sprayberry High School in Cobb County, Georgia, sold tickets for its March 21, 2026 prom at $90 through January 31 and $100 afterward. If you plan to bring someone from another school, find the guest form now. Melissa High School in Texas, for example, required outside guests to be approved before their ticket was bought in 2026. Our page on prom guest passes covers the usual requirements.
Your three-month list
- Buy the dress, or place a special order with a written arrival date.
- Register the dress if your shop keeps a registry.
- Buy shoes before your first fitting, and choose a tailor.
- Agree on your group and who pays for what.
- Book transportation and any group dinner.
- Book hair, makeup and nail appointments.
- Buy a suit now, or reserve a rental.
- Note ticket sale dates and any guest form deadline.
If you still need somewhere to try dresses on, you can browse prom shops by state and call ahead to ask what is in stock in your size.