Do you need some extra cash or a reason to buy new clothes? Well, we have just the solution for you. These websites allow you to get rid of the stuff you never wear and will give you cash or store credit so you can buy new clothing items! Hello free money!
Twice

Twice is similar to resale shops like Plato's Closet or Buffalo Exchange. But since it's all online, you don't have to deal with hauling a box of stuff into a store. You send them your items, they pick out what they want to sell and give you cash for those items. Easy enough right? Check out their website here.
Poshmark

Poshmark is a great website to sell your clothes in a flash. They allow you to upload pictures right from your phone and they offer free shipping. You can't beat that! If you're looking to sell some clothes, check out their website here.
Buffalo Exchange

Buffalo Exchange is a company that works kind of like Plato's Closet. You bring clothes you want to sell and they'll give you cash or store credit so you can find some hidden gems yourself. Whether you're looking to sell your old high school clothes or clothes you just never seem to wear, Buffalo Exchange takes pretty much anything. Check out their website to find the nearest location to you.
Ebay

Ebay is a great place to sell clothes without doing a lot. Ebay does most of the work for you and you can get up to 70 percent of the selling price.
Private Facebook Groups

There are private Facebook groups for just about anything these days. Many communities even have groups where you can go to buy and sell items. Look up your community and see if there's a Facebook group out there!
Tradesy

Tradesy allows you to sell any piece of womens clothing as long as it's clean and in good condition. All you have to do to start selling your items on Tradesy is upload a picture, quote a price and ship it in. You get a huge portion of the selling price! 91 percent! Check out their website here.
Threadflip

Threadflip is a site where you can go to sell your gently worn or new items that you never wear any more. All the items are put into one feed that can be easily sorted by designer and item. There's even a section for brand new items. Check out their website here.
Shop Hers

Known as a luxury resale platform, Shop Hers only allows items that are authentic designer womenswear. If you have any of that lying around the house, snap a picture, upload it to the site and set your price. You get 82 percent of the selling price. Check out their website here.
Re{fashion}er

Re{fashion}er has a high goal for all your unwanted clothes. It aims at finding all those hidden gems in the back of your closet a new place to live. When uploading images of your items you have to provide a little story about how you came to own the clothing item and its sentimental value. Be on the look out for freebies hidden throughout the site.
Bib + Tuck

There's one big difference between Bib + Tuck and other online resale sites. There's no real money involved. You sell your items on the site for "bucks" to purchase other site items. They're pretty strict on what they sell on their page, so you know you're getting high quality items. Check out their website here.
The RealReal

The RealReal is a place where you can sell all of your luxury pieces, not just clothes. They take art pieces and home goods as well. You send in your items and can follow your sales through the website. Check out their website here.
Vaunte

Vaunte has a site-approved list of brands you can sell. If you have the appropriate items you send pictures and descriptions to the people at Vaunte. They then approve or disapprove the pieces and make them live on the website. You can even get a chance to be featured for having a trendy closet. Check out their website here.
Materail Wrld

Let's be honest, all money you get from selling your clothes goes back to buying more clothes. This website recognizes that and gives you gift cards for your clothes. Request a mail-in kit (which includes free shipping,) mail in any designer clothing you have and they send back gift cards to either Shopbop, Saks Fifth Avenue or Bloomingdales. Check out their website here.
ThredUP

ThredUP allows you to request a "clean up bag," fill it and send it back free of charge. They then go through all the items you've sent and they quote you a price where you can receive cash back or credit. Before shipping in your clothes, you can use their clothing calculator to estimate how much you will get back. Check out their website here.