10 DIY Shark Costume Ideas For Kids And Adults

This amazing collection of DIY Shark Costume ideas offers a wide range of creative and fun options for all skill levels and ages. Whether you prefer using cardboard boxes, cozy hoodies, or felt materials, these projects provide simple ways to bring the excitement of sharks to life.

DIY Shark Costume

Each design combines imagination and practicality, making costumes that are both playful and comfortable. Explore this diverse set of ideas to find the perfect shark look that suits your style and sparks hours of joyful play or festive fun.

DIY Baby Shark Costume

When little ones wear the Baby Shark Costume, smiles light up the room. Its cheerful colors and comfy feel make it a favorite for playtime or celebrations. Perfect for fans of the catchy tune, it brings joy and fun without any fuss. This costume is a wonderful way to add laughter and happiness to any event!

Materials list:

• Gemini Hoodie + Sweatpants pattern (or store-bought hoodie and pants)

• 1 to 2 yards blue or grey knit fabric

• 1/2 yard white felt

• Black iron-on vinyl

• Printable shark templates (teeth, fin, tail)

• Sewing thread and needles

• Sewing machine (optional but helpful)

• Stuffing (for tail and fin)

• Cricut or other cutting machine (optional for vinyl and felt cutting)

• Cricut EasyPress or iron (for vinyl application)

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DIY Kid’s Shark Costume

Kids will be thrilled to wear a shark costume that feels comfy and looks fantastic. The playful fins and sharp teeth details bring a splash of ocean fun to any event. Perfect for parties or just pretending, it keeps children cozy while sparking smiles and excitement. A simple, charming outfit that turns any kid into a little sea explorer full of joy.

Materials list:

• Gray zip-up hoodie sweatshirt

• Gray felt (1 quarter)

• White felt (1 quarter)

• Black felt (1 quarter)

• Red felt (1 quarter)

• Ruler

• Chalk or pencil for marking

• Pins

• Gray all-purpose cotton thread

• Black all-purpose cotton thread

• Scissors

• Sewing machine

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DIY Baby Shark Costume

Turning a simple outfit into a joyful Baby Shark costume brings smiles and excitement to little ones. The familiar tune and playful design combine to create a fun look that kids love to wear. Comfortable and lively, it’s perfect for celebrations or everyday fun. The costume’s charm lies in how easily it spreads happiness while keeping kids cozy and cheerful throughout their day.

Materials list:

• Blue or navy hoodie and sweatpants

• White felt (for belly)

• Yellow felt (for fins and tail)

• Black felt (for eyes)

• Pink felt (optional, for mouth or tongue)

• Iron-on vinyl or fabric paint (for “doo doo doo” letters)

• Sewing needle and thread or fabric glue

• Scissors

• Stuffing (for fins and tail, optional)

• Heat press or iron (if using iron-on vinyl)

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DIY Shark Costume

A simple hoodie and some felt pieces come together to bring a shark costume to life that kids will love. Adding fun details like fins and teeth makes it playful and exciting without feeling heavy or uncomfortable. It’s perfect for dress-up moments or festive fun, giving children a chance to play and smile while looking totally fin-tastic.

DIY Shark Costume

Starting with just a plain hoodie, adding simple details like fins and teeth turns it into a playful shark outfit. Kids love how easy it is to wear and how fun it looks. It’s perfect for Halloween or just playing pretend, making every moment more joyful without needing fancy materials or extra effort.

Materials list:

• Gray hooded sweatshirt

• Gray stiff felt (2 sheets)

• White stiff felt (1 sheet)

• Black soft felt (1 sheet)

• Sewing machine and thread (or hot glue/fabric glue)

• Scissors

• Pins (optional)

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DIY Baby Shark Family

Family fun shines with the Baby Shark Family costume set. Each member can wear matching, cheerful outfits that bring smiles and laughter. Easy to wear and full of charm, these costumes make any celebration extra special. Everyone feels included and happy, making memories that last. Perfect for those who love simple, joyful togetherness.

Materials list:

• Gray hoodies (adult and kids sizes)

• Gray sweatpants or joggers (matching hoodies)

• Gray ball caps (for adults)

• Gray knit caps (for kids)

• White felt (for teeth and belly)

• Blue felt (for eyes)

• Black felt (for eyes)

• Cardstock or cardboard (for shark fin)

• Hot glue gun and glue sticks

• Optional: adhesive glue dots (like Zots) for removable parts

• Scissors

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DIY Shark Costume

Using simple clothes like hoodies and hats turns into a playful shark look with just a little felt and glue. It’s quick to put together and works great for both kids and adults. This costume brings a lot of fun without needing fancy supplies or lots of time. It’s an easy way to enjoy Halloween with something creative and cheerful!

Materials list:

• Large cardboard box (like an Amazon shipping box)

• Gray, white, and black acrylic paint

• Paintbrushes

• Scissors

• Box cutter or utility knife

• Pencil

• Paper tape (wide is best)

• White card stock (for teeth)

• Glue (craft glue or hot glue)

• Gray clothes (top and pants) to wear underneath

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DIY Shark Costume

A plain cardboard box turns into a fantastic shark outfit with just a bit of paint and some clever cuts. It’s a quick way to bring fun and creativity together, perfect for kids who love to play and pretend. The costume feels lively and full of charm, making it a hit at parties or during playtime. Simple materials come alive with personality, sparking smiles and imagination everywhere.

Materials list:

• Fruit of the Loom Full Zip Hoodie (charcoal or black heather)

• White felt (1 piece)

• Red felt (1 piece)

• Gray felt (3 pieces)

• Fabric marker

• 2 large googly eyes

• Hot glue sticks

• Hot glue gun

• Scissors

• Fiber fill

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DIY Shark Costume

Adding fins and teeth to a hoodie turns it into a fun shark outfit that’s simple and comfy. It’s perfect for kids or anyone wanting a quick costume that looks great and feels cozy. The playful details bring the costume to life, making it a hit at parties or during imaginative play. Easy to wear and exciting to show off, it’s a cool choice for anyone who loves sharks.

Materials list:

• Gray felt (for the shark body)

• Red felt (for the inside of the mouth/gums)

• Pillow stuffing (for the dorsal fin)

• Scissors

• Glue or sewing supplies (needle and thread)

• Pattern/template for shark pieces (mouth, fins, body)

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DIY Shark Costume For kids

A shark costume like this brings endless fun to any child’s day. It feels warm and comfy, while looking just like a real shark with playful fins and teeth. Kids love how it turns dress-up time into an exciting chance to pretend and play. It’s simple to wear and sure to bring big smiles wherever it goes. Perfect for Halloween or any time, it’s a hit with both kids and parents alike.