5 Easy Halloween Costume Ideas for Women Inspired by Swimsuits You Probably Already Own

Make use of your swimsuit drawer this October.

Emily Ratakjwoski dressed for Halloween in 2018Getty Images/Bauer-Griffin

Putting together a Halloween costume can be an overwhelming endeavor. From deciding what you're going to be to how exactly you are going to properly execute it, there are a lot of moving parts. Luckily, we have put together five easy Halloween costume ideas that can all be done using a a bikini or a one piece swimsuit. Whether you're looking to channel your inner '80s persona, put a twist on a traditional cowgirl-inspired costume or simply be able to wear a swimsuit with the excuse of a costume, we've got you covered. The best part? You may either already own some of the items or will be able to rewear ones you purchase again and again.

1980's Aerobic Instructor

Lulu Lemon, American Eagle, Skims, Amazon, ASOS

This playful aerobics-inspired costume will immediately transport you back to the iconinc era of high-energy workouts thanks to the leg warmers and neon colors. It is nostalgic and on trend all at the same time.

• Scoop Neck One Piece, $88 (skims.com), 
• 40 Denier Total Comfort Soft Touch Tights, $15 (asos.com) 
• Cotton Terry Sweatband, $14 and Wrist Band 2 Pack, $14 (shoplululemon.com)
• Hanna Nikole Women Wide Patent Leather Belt Fashion Square High Waist Cinch Belts, $14.99 (amazon.com)
• AE Leg Warmers, $14.95  (ae.com)

Coastal Cowgirl

Revolve, Party City, Baben, Levi, Lulus

Appropriate for the wild west or the beach, this cowgirl-inspired bikini costume it is the perfect way to put your own spin on a traditional cowgirl costume. The

Tamara Bikini by Baben

, a beloved choice at SI Swimsuit, is the ideal foundation for this Western-themed Halloween outfit, though any plain bikini can nail the look just as well. Plus, you'll find yourself reaching for these pieces time and time again; Cowboy boots go with nearly any outfit, denim shorts and a string bikini are timeless wardrobe staples, and a cowgirl hat is a must-have accessory for beach days or concerts.

• Tamara Bikini Top, $95 and Tamara Bikini Bottom $95 (wolfandbadger.com)
• Coastal Cowboy Hat, $59 (revolve.com),
• 501® 90S Womens Shorts, $69 (levi.com),
• Upwind Camel Western Knee High Boots, $99.95 (lulus.com),
• Red Cowboy Bandana, $3 (partycity.com)

Captain

Amazon, Tie Martm, ViX Paula Hermanny, Gap, Madewell

This nautical costume channels a classic sailor motif while using simple, staple, pieces that you probably already have in your closet. It's the perfect balance between comfort and charm.

• Dark Navy Blue Kentucky Colonel Tie, $8.95 (tiemart.com)
• Dri T Back Top, $126 and Dri Detail Bottom, $116 (vixpaulahermanny.com)
• 100% Organic Cotton Big Shirt, $59.95 (gap.com)
• The Harlow Wide-Leg Pant, $118 (madewell.com)
• Adult Yacht Boat Ship Sailor Captain Costume Hat, $12.98 (amazon.com)

Baywatch

Blarix, Frankies Bikinis, Smiffys

A Baywatch-inspired Halloween Costume is classic, but also more relevant than ever with Pamela Anderson releasing a collection with Frankies Bikinis just earlier this year. For this iconic look, all you need is a red one-piece swimsuit, a trusty lifeguard floaty, and a whistle. 

• x PAMELA ANDERSON Pamela Cheeky One Piece Swimsuit, $185 (frankiesbikinis.com)
•  BLARIX Guard Pea Whistle and Lanyard, $3.24 (blarix.com)
• Baywatch Inflatable Float, $13 (us.smiffys.com)

Beach Babe

Etsy, Revolve, Triangl, Revolve, Tkees

A floral swimsuit paired with a sarong and some sunnies is simple, yet alluring. Plus, the best part is that these beachy pieces can easily find their way into your summer wardrobe. And the hibiscus hair flower adds the perfect tropical touch.

• Maci- Neon Pop, $89 (triangl.com)
• Textured Beach Wrap, $52 (revolve.com)
• Lily Liners, $55 (tkees.com)
• Whirlpool Glasses, $55 (revolve.com)
• Pink Hawaiian Hibsiscus Realistic Flower Hair Clip, $5.99 (etsy.com)