Light-Up Alien Spaceship Costume, $29.95, available at KiwiCoStuck inside with pre-Halloween energy and excitement? Kids can build their own light-up spaceship costume with this kit from KiwiCo. This isn't just an arts and crafts kit, either. Kids learn about rocket launches and the search for alien life as they put their costume together. You can extend the Halloween fun and add an educational twist as kids rock their alien glasses.Rubie's Star Wars Mandalorian The Child Toddler Halloween Costume, available at Walmart, $15Affectionately called Baby Yoda by many, The Child from The Mandalorian is sure to be a popular costume this Halloween. Dress your little one up in this fleece robe and headpiece for an easily recognizable effect. This costume will be a hit on its own, or it would be a great addition to themed family Star Wars costumes.Melissa & Doug Veterinarian Role Play Costume, $25.49, available at Walmart and AmazonFor kids who dream of being a veterinarian when they grow up, this costume lets them look the part. It comes with accessories like a stethoscope with sound effects, thermometer, reusable name tag, and plush dog. With so many play accessories, this is another costume that kids will want to wear long after Halloween. It also comes with a cloth mask to match.Werewolf Kids Costume, $29.99, available at HalloweenCostumes.comThe werewolf costume includes a mask and shirt with attached fur. You can add on extras like werewolf gloves or furry boot covers to increase the drama. If it's shaping up to be a frigid Halloween, it will be a cinch to keep kids warm in this costume.Lavender Butterfly Fairy Halloween Costume, $59, available at Pottery Barn KidsHave a kid is too magical to decide between being a butterfly and a fairy? They don't have to limit their imagination with this costume that includes a dress, wand, wings, and a headpiece. The tulle skirt is even a little princessy, with sparkling sequin accents adding extra glamor.Adaptive Robot Halloween Costume, $30.00, available at TargetThis shiny robot costume is decked out in fun, colorful details. It's designed for kids with sensory needs and includes back openings for ease of dressing. The three-piece costume includes a helmet, robot top, and pants. You can even get the whole family in on the fun with the robot costume collection.Kids Glow-in-the-Dark Skeleton Halloween Costume, $53, available at Pottery Barn KidsSpot your trick-or-treater from far away in this glow-in-the-dark costume. The glow-in-the-dark bones are only printed on the front of the costume. It includes a bodysuit and a hat that need to charge under a bright light to glow and are made of soft velour for comfort. Kids' Glow-in-the-Dark Witch Halloween Costume, $53, available at Pottery Barn KidsToddler Glow-in-the-Dark Witch Halloween Costume, $53, available at Pottery Barn KidsKids' Adaptive Flying Witch Halloween Costume Wheelchair Cover with Hat, $35, available at TargetKids' Adaptive Witch Halloween Costume Dress with Hat, $25, available at TargetWitches are classics on Halloween, and kids will love the unusual glow-in-the-dark spider-web detail on the Pottery Barn Kids witch costume. It also features 3-D spiders that crawl up the cape. Kids in need of an adaptive costume will look just as magical with a flying broom wheelchair attachment and sparkly stars.Elsa Snow Queen Costume for Kids, Frozen 2, starting at $47.99, available at Shop DisneyThis Elsa snow queen gown includes a long-sleeve dress and blue leggings inspired by Elsa's transformation in Frozen 2. The satin bodice and skirt are accented by glitter detailing and diamond patterning for an authentic Frozen look. Kids who favor Anna's energetic and optimistic spirit won't be disappointed either with Anna's Frozen 2 Costume.Light-Up Black Panther Costume, Black Panther Movie, $39.99, available at Party CityMarvel Black Panther Halloween Costume, $20.99, available at TargetKids will feel invincible when they dress up as Black Panther and take on the challenge of defending Wakanda. Both costumes include a jumpsuit and a mask for a cosplay. The Target option has shoe coverings, and the Party City option includes two batteries for the light up effect.Tiana Costume, The Princess and the Frog, starting at $39.99, available at Shop DisneyHead on down the Bayou in this Tiana masquerade ball costume. The fancy, fun dress is embellished with sequins, gems, glitter, and tulle. To keep kids comfortable, the back is made of stretchy fabric and elastic. For Disney fans, this dress is so recognizable you don't need the accessories. Great Pretenders Green Doctor Set, $34, available at Amazon and Maisonette This doctor outfit is from our favorite kids' costume brand that encourages imaginative play. It includes everything needed to make a kid feel like a real doctor — scrub pants, a white coat, mask, hat, stethoscope, syringe, and thermometer. Bonus: the customizable nametag adds to this realistic and interactive outfit.Dragon costume collection, starting at $12, available at Hanna Andersson (dragon pajamas, claws, tail, and slippers)The base of this dragon costume is a pair of organic cotton pajamas, so there won't be any battles over taking this costume off at bedtime. The claws, tail, and slippers are comfy accessories that are easy to slip on and off. This costume is another option that helps you stretch your dollar and get use out of it for months. Aeromax Jr. Astronaut Suit (baby and kid), starting at $27.18, available at MaisonetteKids can become official junior astronauts in this NASA costume. It comes in a large range of sizes and three different colors: orange, pink, and white. The baby sizes include a comfortable onesie with diaper snaps, while the big kid sizes include a jumper with official NASA patches and an embroidered NASA hat. While this costume doesn't come with a face covering, you could easily fashion a face shield to look like an astronaut helmet.Aeromox Jr. Chef Jacket & Hat, from $29.97, available at Walmart and MaisonetteThis costume comes with a jacket and a chef's hat to turn a child into a master of the kitchen. It's a simple costume as-is, but you can dress it up with food, family recipe cards, and kitchen utensils. An added bonus: You can extend the life of this simple costume by using it for pretend play long after Halloween is over.Star Wars Costume Collection, starting at $10.49, available at TargetIf you're looking for themed family costumes, the Star Wars collection is stylish and fun on any planet in the galaxy. From classics like Princess Leia to unique options like Han Solo in carbonite, this collection gives your family plenty of room for creativity. Some of these costumes include face coverings.Toddler Where The Wild Things Are Max Costume, $47, available at Pottery Barn KidsYour little wild thing can dress the part in this cozy one-piece Max costume complete with headpiece. It's made of coral fleece, so it's ideal for keeping kids warm on a cold Halloween night. Alexander Hamilton Costume, $59.99, available at HalloweenCostumes.comThis costume will have your child singing I'm just like my country. I'm young, scrappy, and hungry, all night between bites of candy. The set includes a jacket with vest panels, pants, a cravat, and boot tops. Add on a wig if you want to take the costume to the next level. There are a number of buttons and loops on this costume, so your help may be required during dress up. Classic Toddler PJ Masks Costume, $15.99, available at AmazonYour child can choose their favorite PJ Masks character and set off to save the world on Halloween. The costumes are made of jumpsuits, detachable headpieces, and accessories depending on your child's superhero taste. Catboy and Gekko also come with detachable tails and wings are included with Owlette. Mickey Mouse Glow-in-the-Dark Skeleton Costume, $35.99, available at DisneyPut a Disney twist on the glow-in-the-dark skeleton for a unique and spooky costume. This skeleton costume is a one-piece bodysuit with a Mickey Mouse hood and separate plush gloves. Disney fans will delight in the hidden Mickeys throughout the bones of the skeleton. Adaptive Mermaid Costume Dress with Headpiece, $30, available at TargetWhether they dream of being Ariel or just love shimmering mermaid tails, this costume is designed with sensory needs in mind. It also features openings at the back for ease of dressing and comes with a headpiece. The tulle and shimmering scales create the illusion that your mermaid really is swimming in the ocean.Forky Costume for Kids, $27.99, available at DisneyForky was an instant hit after Toy Story 4 was released, and this jumpsuit gives kids the chance to dress up as everyone's favorite piece of trash. It also comes with a removable mask. Details such as mismatched googly eyes and a rainbow on his foot help pull Forky's look together.Child Slithering Snake Costume, $34.99, available at Party CityThis costume does double duty depending on kids' imaginations. Whether they become the snake or are unfortunately being eaten by one, this costume is scary and adventurous. The snake's head straps onto your child's head, and the rest of the snake wraps around the body and is secured with elastic straps. Spider-Man Costume, starting at $39.99, available at DisneyKids will be ready to protect the city in this classic Spider-Man costume that includes a bodysuit, mask, and gloves. The gloves have an added element of fun with a button that projects a web. The padded pectoral and stomach muscles will make anyone feel superhero strong. Baby Waddles the Penguin Costume, $29.99, available at Party CityWatch your little one waddle around like a penguin in this costume that includes the penguin body, a hood, leggings, and booties. With long sleeves, leggings, and a hood, this will keep your baby snug. It also includes wings on the back and a polka dot bow tie for even more sweetness.