55 Sister Gift Ideas for the Girl Who’s Been Your Built-In Bestie Since Birth
Give them now, steal them back later!
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Anyone with a sister knows it’s a love-hate kind of deal. Sure, she calls your fashion choices “cheugy” and made sharing a bathroom a full-on nightmare, but she’s also your built-in best friend and biggest cheerleader, even if she won't ever admit it. Which is why coming up with the perfect sister gift ideas can feel so hard—you want something thoughtful and fun that she'll love (and that you'll also love when you inevitably steal it later, lol.)
Whether you're shopping for the bossy older sister, the too-cool teenage sister who judges your every move, or even your twin, consider this your ultimate sister-shopping gift guide. Scroll below to scoop up the trendy must-haves you didn’t even know existed and editor-approved picks guaranteed to make her feel seen and even more spoiled than she already is. Trust me, she deserves it.
What's the shipping deadline for Christmas?
Depends on where you're buying from! If you’re using USPS, domestic packages should generally be ordered by Dec. 17 for First-Class and Ground Advantage, Dec. 18 for Priority Mail, and Dec. 20 for Priority Mail Express to arrive in time for Dec. 25. Other carriers like UPS or FedEx have deadlines that vary by service (and that typically cost more the closer it gets to Christmas). Retailers like Amazon offer next-day shipping if you subscribe to Prime. Whatever you order, check the shipping details and deadlines through the retailer before you purchase.
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The fuzziest, softest, silkiest blanket on earth? It may just be this Lola blanket. I personally own one, and I've persuaded several friends to buy their own simply by offering them a feel.
Whether she's in her running era or just needs a new pair of walking shoes, the Clifton 10s will keep her comfy. They'll look cute, too, thanks to the rainbow of colors they come in that stand out in a sea of white sneaks.
If your sister is a reader who treats books like they're her literal children, this embosser will make a great gift. You can customize it with her initials that she can press into all her pages. It's practically her personalized library stamp.
Beaded bags are having a moment. This one is adorned with a cute martini glass, but there are a bunch of other food and drink options, too. For less than $100, it's a no brainer.
If they nap like it's an Olympic sport, get this eye mask. It looks way more expensive than it is, blocks out light, and feels insanely luxe against the skin.
Dieux is famous for their Instant Angel moisturizer that delivers hydration and glow so good they'll look like, well, an angel. This set comes with a Squeeze Key so not a drop of moisturizer will be left behind in the metal tube.
Kendall Jenner loves this top, FYI. The ultra-thin, stretchy knit blends silk-soft cashmere with everyday comfort. Perfect for layering under coats on date night or lounging on the couch with coffee, it’s equal parts cozy and chic.
This candle smells INSANELY good—it'll make her whole house smell like an expensive coffee shop. If sweet isn't her thing, you can't go wrong with any of Snif's other scents. They're all divine.
Goshi's exfoliating shower towel is going viral for it's ability to leave skin dolphin smooth. Add a few of the brand's skincare products, like a body wash or moisturizer, and she'll thank you endlessly.
ICYMI, giant, over-ear headphones are sooo last year (says my annoying little sister...). If this sounds like your sibling, get her these open-ear headphones; they dangle like ear cuffs to allow some noise to get in (so she doesn't miss a beat). Plus the wireless charging pouch means no more chaos with cords.
Adorable and practical, this fruit-shaped charm turns her AirTag into an accessory she’ll actually want to show off. She can clip it onto keys, bags, or luggage and never have to worry about losing anything again. Chic!
The last shower cap she'll ever need. It uses a unique roll-up design that eliminates any need for scrunchies or claw clips, aka, the things that ruin can ruin a blowout. The satin lining means it helps stave off frizz, too.
Available in half-a-dozen color options, this cotton-blend half-zip sweatshirt is perfectly oversized, cozy without feeling stuffy, and ideal for wearing with leggings. Plus, it has thumb holes!!
If your sister is in the market for a new comfy robe, this one from Brooklinen is it. It's the perfect way to elevate her self-care routine, and its plush Turkish cotton fabric is truly unmatched.
Maybe her childhood dog was a dachshund, or maybe she just loves the preppy animal sweater look. Either way, this is a great gift for your very stylish sister.
If they love having a candle burning but hate the fire hazard/gross burnt bits floating in the wax/how quickly the candle disappears, a warmer will be life-changing. It gently heats up candle wax to release the scent without any burning, and helps increase the longevity of the candle.
Eye patches don't just feel nice, they're also incredible for prepping the under-eye area for makeup! Pop 'em in the fridge for an extra cooling boost, and see if your sister might let you snag one to try it out yourself.
These sheets are a true holy grail pick for both Oprah and so many of my editor friends. My boyfriend also loves these for how soft they are, and for the fact that the prevent overheating by regulating your temperature at night. Read our full review here!
According to experts, makeup brushes should be replaced every one to three years, depending on quality. Chances are high that they're in need of some new ones, and Morphe brushes are unmatched, especially at this price point!
My mom was a huge Le Pliage fan when I was growing up, and now the O.G. Longchamp tote is making a comeback. Just set foot in any college town and you're guaranteed to see a gaggle of girls carrying their laptops and water bottles in their Le Pliage bags. They're lightweight, spacious, colorful... basically, perfect!
Hannah is the Shopping Editor at Cosmopolitan, covering all things from chic home decor to trendy fashion finds, TikTok products that are actually worth your $$$, and the perfect gift to buy for your boyfriend's mom. She previously wrote for Seventeen and CR Fashion Book. Follow her on Instagram for hot takes on red carpet fashion and pictures of her office outfits that nobody asked for.
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