Ronjo Magic and Costume Shop
1651 Route 112, Port Jefferson Station
631-928-5353
You can shop both the showroom and website. This store sells Halloween costumes, as well as magic accessories.

Antique Costume & Prop Rental by Nan
709 Main St., Port Jefferson
631-331-2261
Offering medieval to modern designer gowns and more, Nan's is the place to go for that something specific. It's also a good resource for balls, proms, photo shoots and more.

Costume America
80 Smith Street, Suite #7, Farmingdale
631-414-7464
Open 7 days a week in October, Costume America offers theatrical and character costume rentals, decorations, accessories, kits, wigs, hats, masks and makeup. Its children's costume collection boasts more than 130 options.

Long Island Costume
410 Motor Pkwy, Hauppauge
631-434-8094
This year-round costume sales and rental shop is open 7 days/week in October and offers a wide variety of costume options for the entire family, from vikings and gypsies to super heroes and fairy tales.

Tricky Business
2590 Hempstead Turnpike, East Meadow
516-520-4004
This store specializes in magic and balloons. It carries face painting accessories, juggling items and a variety of magic tricks, illusions and more.

Party Glitters
527 Route 111, Hauppague
631-265-9600
Halloween costumes start at $10 at this party shop.