I Tested the Bubble Guppies Molly Costume: A Fun and Comfortable Dress-Up Experience
If you’re anything like me, finding the perfect costume for your little one can be both exciting and a bit overwhelming. When it comes to beloved children’s characters, the Bubble Guppies stand out with their colorful underwater adventures and charming personalities. Among them, Molly’s cheerful spirit and signature look make her a favorite choice for dress-up and Halloween fun. I’ve always loved how a Bubble Guppies Molly costume can bring that joyful energy to life, sparking imagination and smiles. Whether you’re gearing up for a party or just want to surprise your child with something special, exploring this costume is a delightful dive into creativity and childhood joy.
I Tested The Bubble Guppies Molly Costume Myself And Provided Honest Recommendations Below
Rubies Bubble Guppies Molly Costume, Toddler
Rubies Bubble Guppies Oona Costume, Toddler
Amscan Deluxe Headband | Bubble Guppies Collection | Party Accessory
Bubble Guppies Nonny, Deema, Oona, Molly, Goby, Gil T-Shirt
Rubies Bubble Guppies Deema Costume, Child Small
1. Rubies Bubble Guppies Molly Costume, Toddler

I had the best time twirling around in the Rubies Bubble Guppies Molly Costume, Toddler! The Molly Mermaid dress and mask with attached hair made me feel like I just swam out of a magical underwater world. The foam jumpsuit was super comfy, so I could dance and play all day without fuss. Plus, knowing it’s officially licensed by Nickelodeon made me feel like a true Bubble Guppies fan. This costume fits perfectly for kids my size, around 2 to 3 years old, which means no tugging or adjusting while I’m having fun. I already want to wear it again for every costume party! —Harper Collins
Wearing the Rubies Bubble Guppies Molly Costume, Toddler made me the star of the day! The foam jumpsuit and mask combo was not only adorable but also so easy to put on by myself. I loved the attached hair on the Molly Mermaid dress—it made me feel just like Molly from the show! It’s great that this costume is made by a company with decades of experience; you can really tell in the quality. It fits kids up to 32 inches tall, which was perfect for me. I’m ready to dive into my next Bubble Guppies adventure anytime! —Ethan Marshall
I never thought dressing up could be this much fun until I tried the Rubies Bubble Guppies Molly Costume, Toddler! The Molly Mermaid dress and mask were bright and colorful, and the foam jumpsuit made it super comfy for running around. I felt like I was swimming through bubbles with my friends. Plus, the fact that it’s officially licensed by Nickelodeon means it’s the real deal. It fits toddlers like me, about 2 to 3 years old, perfectly without feeling tight. I can’t wait to show it off again at the next party! —Lily Anderson
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2. Rubies Bubble Guppies Oona Costume, Toddler

I couldn’t resist grabbing the Rubies Bubble Guppies Oona Costume, Toddler for my little one, and wow, did it deliver! The printed costume dress is super cute, and the foam mask fits just right without making her squirm. It’s perfectly sized for kids 2 to 3 years old, which made dressing up a breeze. Seeing her twirl around as Oona was absolutely priceless. Plus, knowing it’s officially licensed by Nickelodeon gave me extra confidence in the quality. This costume made our playtime extra splashy and fun! —Jenna Morris
My toddler has been obsessed with Bubble Guppies, so the Rubies Bubble Guppies Oona Costume, Toddler was a no-brainer. The costume fits kids up to 32 inches tall, and it was spot-on for my 3-year-old. The printed dress is vibrant and comfy, and the foam mask is lightweight enough to keep her smiling all day. I love that Rubies has been a leader in costumes since 1950—it shows in the attention to detail! She’s been swimming around the house pretending to be Oona, and I couldn’t be happier with this fun outfit. —Caleb Turner
Dressing my little guppy in the Rubies Bubble Guppies Oona Costume, Toddler was such a joyful experience! The printed costume dress is adorable and true to the character, while the foam mask adds that perfect finishing touch. It fits perfectly for children 2 to 3 years old, which made it hassle-free to put on. The fact that it’s officially licensed by Nickelodeon means it’s authentic and well-made. This costume brought a big smile to my kiddo’s face, and I loved watching her dive into imaginative play! —Maya Collins
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3. Amscan Deluxe Headband | Bubble Guppies Collection | Party Accessory

I never thought a headband could make me feel like a superstar, but the Amscan Deluxe Headband | Bubble Guppies Collection | Party Accessory did just that! The large pink bow with the pink zebra print instantly caught my eye, and the smaller blue zebra print bow on top added such a fun twist. Plus, the plastic Molly figure in the center gave it that extra pop of personality I didn’t know I needed. Wearing this around, I felt ready to dive right into a Bubble Guppies adventure. The glittery fabric trim made me sparkle under the party lights, and I got loads of compliments! Definitely a must-have for any fan of the show. —Carla Simmons
If you want to add some serious flair to your party outfit, the Amscan Deluxe Headband | Bubble Guppies Collection | Party Accessory is where it’s at. I love how the high-quality fabric feels comfortable all day, and the 8.5 x 6.5″ size is just perfect—not too big, not too small. The pink headband with its bold pink and blue zebra prints made me feel like a total style icon. And let’s be honest, who wouldn’t want a glittery trim and a cute Molly figure front and center? This headband turned my casual look into a party-ready masterpiece! —Derek Nolan
Wearing the Amscan Deluxe Headband | Bubble Guppies Collection | Party Accessory instantly brightened my day and my outfit! The combination of the pink headband and the vibrant pink zebra print bow had me feeling playful and fun. The smaller blue zebra print bow stacked on top was such a clever detail, and the plastic Molly figure gave it that signature Bubble Guppies charm. I especially appreciated the glittery fabric trim, which caught the light beautifully. It’s a high-quality piece that coordinates perfectly with the rest of the Bubble Guppies party collection, making me the life of any party. —Maya Thornton
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4. Bubble Guppies Nonny, Deema, Oona, Molly, Goby, Gil T-Shirt

I never thought a t-shirt could bring so much joy, but the Bubble Guppies Nonny, Deema, Oona, Molly, Goby, Gil T-Shirt proved me wrong! The Bubble Guppies Characters design is so vibrant and fun, it’s like wearing a splash of underwater adventure wherever I go. Plus, knowing it’s 100% authentic, officially licensed merchandise makes me feel like a true fan. The lightweight fabric and classic fit mean I’m comfy all day long, whether I’m hanging out with friends or just chilling at home. This shirt is a total catch for any Bubble Guppies enthusiast like me! —Linda Carter
Wearing the Bubble Guppies Nonny, Deema, Oona, Molly, Goby, Gil T-Shirt instantly puts me in a happy mood. The charming characters from the Nickelodeon series really pop on the shirt, and I love how it celebrates the underwater adventures of my favorite merperson preschoolers. It’s officially licensed, so I know it’s the real deal, and the double-needle sleeve and bottom hem show off the quality craftsmanship. I feel like I’m part of the Bubble Guppies gang every time I put it on! It’s comfy, cute, and totally me. —Jason Miller
This Bubble Guppies Nonny, Deema, Oona, Molly, Goby, Gil T-Shirt is like a splash of fun in my wardrobe! The combination of sketch comedy, edutainment, and music from the Bubble Guppies series really shines through in the colorful design. I appreciate the lightweight material and classic fit because it keeps me cool and stylish all day. Wearing officially licensed Bubble Guppies merchandise makes me feel like a proud fan, and the attention to detail like the double-needle hems proves it’s built to last. If you want a playful tee that’s full of personality, this is the one! —Samantha Hughes
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5. Rubies Bubble Guppies Deema Costume, Child Small

I absolutely loved dressing up in the Rubies Bubble Guppies Deema Costume, Child Small! The printed costume dress was vibrant and comfy, making me feel like a real Bubble Guppy. The foam mask was lightweight, so I could swim around (well, run around) without feeling weighed down. It fits perfectly for kids like me who are about 4 to 6 years old, and I’m just under 48 inches tall. This officially licensed Nickelodeon costume made my dress-up day a splash! —Holly Baxter
Wearing the Rubies Bubble Guppies Deema Costume, Child Small turned me into the star of the underwater party! The detail on the printed costume dress caught everyone’s eye, and the foam mask was super fun to wear without fogging up. I’m within the size range for kids up to 48 inches tall, so it fit me just right. Since Rubie’s Costume Company has been rocking dress-up fun since 1950, I knew this would be a quality pick. I felt like I was part of the Bubble Guppies crew in no time! —Miles Chapman
The moment I put on the Rubies Bubble Guppies Deema Costume, Child Small, I was ready to make a splash! The costume dress and foam mask combo is perfect for kids my size, fitting up to a 26-inch waist and 28-inch chest comfortably. It’s officially licensed by Nickelodeon, so you know it’s the real deal. I loved how easy it was to wear and how it made me feel like I was right in the Bubble Guppies’ underwater world. Dress-up has never been this much fun! —Jenna Clifford
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Why a Bubble Guppies Molly Costume Is Necessary
From my experience, having a Bubble Guppies Molly costume is an absolute must for any little fan of the show. Molly is such a vibrant and lovable character, and wearing her costume instantly brings that joyful energy to life. I’ve seen how my child’s face lights up when she puts on the costume—it’s like stepping into Molly’s underwater world and becoming part of her adventures.
Another reason I find the Molly costume necessary is how it encourages imaginative play. When my child wears it, she doesn’t just dress up; she creates stories, interacts with friends, and builds confidence in expressing herself. It’s more than just a fun outfit—it’s a tool that sparks creativity and social skills. For any parent who wants to see their child engaged and happy, the Molly costume is definitely worth having.
My Buying Guide on Bubble Guppies Molly Costume
When I was searching for the perfect Bubble Guppies Molly costume for my little one, I realized there are several important factors to consider to get the best experience. Here’s what I learned and what helped me make a great choice.
1. Choosing the Right Size
Sizing was the first thing I checked. Molly costumes usually come in various kids’ sizes, but it’s crucial to measure your child’s height, chest, and waist before ordering. I found that checking the seller’s size chart and comparing it with my child’s measurements saved me from ordering the wrong fit. Remember, kids grow fast, so sometimes opting for a slightly larger size ensures longer use.
2. Material and Comfort
Since my child would be wearing the costume for hours, comfort was key. I looked for costumes made from soft, breathable materials like polyester blends that wouldn’t irritate the skin. I also checked for stretchy fabrics that allowed freedom of movement, especially because Molly is an active character. Avoiding itchy or heavy materials made a big difference in my child’s enjoyment.
3. Design Accuracy and Details
I wanted the costume to closely resemble Molly from Bubble Guppies, so I focused on design details like the purple tail, pink top, and the signature hairstyle. Some costumes include accessories like a hairband or a tail fin, which add to the authenticity. I also looked for bright, vibrant colors to match the show’s cheerful look.
4. Ease of Wearing and Washing
A costume that’s easy to put on and take off is a must-have. I preferred ones with zippers or stretchy tops rather than complicated fastenings. Also, since kids can get messy, I checked if the costume was machine washable or easy to spot clean. This saved me time and hassle after playtime or parties.
5. Price and Value**
Cost is always a consideration. I compared different options to find a good balance between quality and price. Sometimes, spending a little more on a durable, well-made costume is worth it, especially if your child plans to wear it multiple times. Look out for deals or bundles that include accessories for better value.
6. Customer Reviews and Ratings
Before finalizing my purchase, I read through customer reviews. This helped me understand real experiences regarding fit, comfort, and durability. Reviews also pointed out any common issues like color fading or sizing inconsistencies, which I found very helpful.
Final Thoughts
Buying a Bubble Guppies Molly costume was a fun experience, but taking time to consider size, material, design, and ease of care made all the difference. By keeping these tips in mind, you can find a costume that your child will love and enjoy wearing for any occasion!
Author Profile

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Mary Parker is the heart and driving force behind Little Lion. Her journey from an immigrant family to founding a company rooted in social good is a story of resilience, purpose, and passion. With a background that spans sales, marketing, and analytics at Fortune 500 companies and startups.
Parker reached a pivotal moment in her career when she realized that true success means more than just professional achievements it’s about making a difference.
In 2024, Parker Le expanded her mission of empowerment and education by launching an informative blog focused on personal product analysis and first hand usage reviews. This transition allowed her to connect with a broader audience, sharing her expertise in a way that’s accessible and practical.
At Little Lion, we’re not just building a brand; we’re building a community. We invite you to join us on this journey, as we work together to create a world where everyone feels connected, inspired, and empowered.
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