This year, I set myself a goal: to try and buy everything (or almost everything) second-hand. I won’t lie, I’m not perfect at it yet, but it’s been such a rewarding challenge. Shopping second-hand online has made it way easier to stick to this goal. I’ve discovered some amazing platforms that make sustainable living practical, affordable, and even fun. Knowing where to look for quality items, from everyday clothes to outdoor gear, has made me feel like I’m making a real difference for the planet while keeping my wallet happy.

Here’s a closer look at my favorite online second-hand shops that I turn to again and again.

A young woman in casual clothing works on her laptop in a cozy home office setting.

1. Vinted

Vinted is my go-to for everyday clothing and accessories. The platform feels like a giant, well-organized thrift store online, where you can browse by size, brand, or style. I’ve found everything from lightly used jeans and cozy sweaters to purses and sneakers. One thing I love is that it connects you directly with sellers, so you often get a sense of the care they put into their items. It’s also a great way to declutter sustainably. If you have things you’re ready to part with, you can list them and give someone else a chance to enjoy them.

🌍 Ships across Europe

2. GearTrade

For outdoor enthusiasts, GearTrade is an amazing secondhand shopping platform. They specialize in second-hand gear for hiking, climbing, skiing, and other adventures. I’ve scored high-quality jackets, backpacks, and tents at a fraction of the retail price, and knowing that these items are getting a second life instead of ending up in a landfill feels SO good. Everything on the site is inspected for quality, so you don’t have to worry about buying something that won’t hold up on your next trip.

🌍 Ships across the US, with some international options.

3. Depop

Depop is a mix of vintage finds, streetwear, and independent brands. The interface is playful, almost like browsing a curated boutique run by people who actually know what they’re selling. You can find one-of-a-kind pieces that you might not find anywhere else, like retro jackets or quirky accessories. It’s also a great place to support small creators who focus on sustainable fashion. The social-style layout makes scrolling addictive, but in a good way – it’s like treasure hunting without leaving your couch.

🌍 Ships worldwide, depending on the seller.

4. ThredUp

ThredUp is one of the biggest online second-hand shops in the US, and it’s perfect if you want a wide selection without the chaos of thrift stores. They have everything from everyday basics to higher-end brands, organized by size and style. I appreciate the grading system – they’re very clear about whether items are “like new,” “excellent,” or “good,” which makes shopping online a lot less stressful. Plus, their Clean Out kits make selling items you no longer wear super easy.

🌍 Ships from the US.

5. Poshmark

Poshmark is basically the American version of Vinted. It’s a mix of casual, everyday pieces and designer finds, all pre-loved. I like that Poshmark encourages interaction between buyers and sellers – you can ask questions, negotiate, and follow your favorite sellers. It feels like a community of people who actually care about the items they’re selling, and it’s been a reliable place for finding pieces that are gently used but still high quality.

🌍 Ships within the US, with select international shipping.

Two women sitting together, shopping online using a tablet, sharing ideas and browsing products.

Tips for Shopping Smart Online

🌲 Check item condition: Most platforms have grading systems, so you know exactly what you’re getting. “Like new,” “excellent,” or “good” can save you surprises.

🌲 Compare prices: Just because it’s second-hand doesn’t mean it’s always cheaper – make sure you’re actually getting a deal. If you’re not, you can often ask the seller if they’ll accept a lower price for the item you want.

🌲 Read reviews: Seller ratings and past feedback are invaluable for avoiding problems.

🌲 Think longevity: Buy items that will last and consider repairing or upcycling older pieces instead of tossing them.

🌲 Support small sellers and creators: Many independent sellers care deeply about sustainable fashion, so every purchase supports their work and eco-friendly practices.

Person unpacking clothes from a delivery box indoors, showcasing a range of garments.

Buying second-hand online has completely changed the way I think about my wardrobe. I still buy clothing I love, but I know they’re not adding to the fast-fashion cycle or overflowing landfills. Every jacket, pair of jeans, or backpack I pick up second-hand feels like a small but meaningful win for me, my budget, and the planet.

What do you think – will you challenge yourself to buy only secondhand for the rest of the year?