Name: Cartoon Monsters Halloween Dog Pajamas
Brand: Fitwarm
SKU: Fwblackmonsterpajamas_XS_B2515
Price: 14.99 USD
Availability: InStock

Black dog pajamas with colorful monster print and green cuffs for playful style

Dog pajamas featuring green and purple monsters on black fabric with teal accents

Fun dog pajamas in black with bright monster patterns and soft knit cuffs

Soft velvet dog pajamas shown with side front and back views.

Playful dog pajamas with alien-like monster prints and contrasting green trim

Colorful monster dog pajamas designed for cozy comfort and a quirky nighttime look

Monster print dog pajamas in Fitwarm resealable packaging bag.

$14.99

Shipping calculated at checkout.

Color — Black

Black

Size —

Size chart

Please use a soft tape measure for measurements.
When wrapping around the neck and chest, leave two fingers of space between the tape.
Dogs with extra fluff can sometimes require a size up.

Size	Back Length	Chest Girth
XS	8in/20cm	12in/31cm
S	10in/25cm	14in/36cm
M	12in/31cm	16in/41cm
L	14in/36cm	18in/46cm
XL	16in/41cm	21in/53cm
XXL	18in/46cm	23in/58cm

Size	Breeds
XS	Chihuahua, Yorkshire Terrier, Toy Poodle, Maltese, Morkie, Pomeranian, Miniature Pinscher, tiny puppies, teacup breeds, little kitten
S	Maltese, Pomeranian, Miniature Pinscher, Bichon Frise, Shih Tzu, Poodle, Miniature Dachshund, Sphynx, Havanese
M	Bichon Frise, Shih Tzu, Havanese, Fox Terrier, Jack Russell, Scottie, Pug, Poodle, Miniature Dachshund, Italian Greyhound, Westie, Boston Terrier, Maltipoo, Sphynx, Cavalier King Charles Spaniel
L	Spaniel Westie, Pug, Boston Terrier, Italian Greyhound, French Bulldog, Schnauzer, Standard Dachshund, Cavapoo, Cocker Spaniel
XL	Beagle, French Bulldog, Schnauzer, Standard Dachshund, Corgi, Goldendoodle
XXL	Beagle, Corgi, English Bulldog, Boxer, Chow Chow, Standard Dachshund

Every pet is unique please do follow the size chart before purchasing. If you are having trouble finding the right size, you can contact our customer service for more information.

X-small

Small

Medium

Large

X-large

XX-large

Ship to worldwide

In stock, ready to ship
Sold Out

Cartoon monsters in bright green, purple, and blue pop across soft velvet, mixing cozy evening charm with playful Halloween spirit. Cozy dog onesies feature snug ribbed cuffs and full-body monster prints, perfect for curling up in bedtime comfort. Unique dog Halloween pajamas that double as funny dog outfits for relaxing nights or trick-or-treat fun.

Colorful cartoon monsters all over

Easy pullover for quick dressing

Playful Halloween pajamas for dogs

For all small dogs and cats

95% polyester, 5% spandex

Breathable and comfortable

Stretchy and soft

Get free standard shipping on all orders over $32! If you need it faster, select expedited shipping at checkout.

With tags intact and original packaging, this item is returnable and exchangeable within 30 days from delivery. Start your return or exchange HERE.

For more questions, please conact us via email at customer-service@fitwarm.com

[{"id":53177744097448,"title":"Black \/ X-small","option1":"Black","option2":"X-small","option3":null,"sku":"Fwblackmonsterpajamas_XS_B2515","requires_shipping":true,"taxable":true,"featured_image":{"id":45046064283816,"product_id":9037473448104,"position":1,"created_at":"2025-07-02T19:08:24-07:00","updated_at":"2025-07-02T19:08:25-07:00","alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","width":1000,"height":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505","variant_ids":[53177744097448,53177744130216,53177744162984,53177744195752,53177744228520,53177744261288]},"available":true,"name":"Cartoon Monsters Halloween Dog Pajamas - Black \/ X-small","public_title":"Black \/ X-small","options":["Black","X-small"],"price":1499,"weight":180,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","id":35387608563880,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":53177744130216,"title":"Black \/ Small","option1":"Black","option2":"Small","option3":null,"sku":"Fwblackmonsterpajamas_S_B2516","requires_shipping":true,"taxable":true,"featured_image":{"id":45046064283816,"product_id":9037473448104,"position":1,"created_at":"2025-07-02T19:08:24-07:00","updated_at":"2025-07-02T19:08:25-07:00","alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","width":1000,"height":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505","variant_ids":[53177744097448,53177744130216,53177744162984,53177744195752,53177744228520,53177744261288]},"available":true,"name":"Cartoon Monsters Halloween Dog Pajamas - Black \/ Small","public_title":"Black \/ Small","options":["Black","Small"],"price":1499,"weight":180,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","id":35387608563880,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":53177744162984,"title":"Black \/ Medium","option1":"Black","option2":"Medium","option3":null,"sku":"Fwblackmonsterpajamas_M_B2517","requires_shipping":true,"taxable":true,"featured_image":{"id":45046064283816,"product_id":9037473448104,"position":1,"created_at":"2025-07-02T19:08:24-07:00","updated_at":"2025-07-02T19:08:25-07:00","alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","width":1000,"height":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505","variant_ids":[53177744097448,53177744130216,53177744162984,53177744195752,53177744228520,53177744261288]},"available":true,"name":"Cartoon Monsters Halloween Dog Pajamas - Black \/ Medium","public_title":"Black \/ Medium","options":["Black","Medium"],"price":1499,"weight":180,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","id":35387608563880,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":53177744195752,"title":"Black \/ Large","option1":"Black","option2":"Large","option3":null,"sku":"Fwblackmonsterpajamas_L_B2518","requires_shipping":true,"taxable":true,"featured_image":{"id":45046064283816,"product_id":9037473448104,"position":1,"created_at":"2025-07-02T19:08:24-07:00","updated_at":"2025-07-02T19:08:25-07:00","alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","width":1000,"height":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505","variant_ids":[53177744097448,53177744130216,53177744162984,53177744195752,53177744228520,53177744261288]},"available":true,"name":"Cartoon Monsters Halloween Dog Pajamas - Black \/ Large","public_title":"Black \/ Large","options":["Black","Large"],"price":1499,"weight":180,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","id":35387608563880,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":53177744228520,"title":"Black \/ X-large","option1":"Black","option2":"X-large","option3":null,"sku":"Fwblackmonsterpajamas_XL_B2519","requires_shipping":true,"taxable":true,"featured_image":{"id":45046064283816,"product_id":9037473448104,"position":1,"created_at":"2025-07-02T19:08:24-07:00","updated_at":"2025-07-02T19:08:25-07:00","alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","width":1000,"height":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505","variant_ids":[53177744097448,53177744130216,53177744162984,53177744195752,53177744228520,53177744261288]},"available":true,"name":"Cartoon Monsters Halloween Dog Pajamas - Black \/ X-large","public_title":"Black \/ X-large","options":["Black","X-large"],"price":1799,"weight":180,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","id":35387608563880,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":53177744261288,"title":"Black \/ XX-large","option1":"Black","option2":"XX-large","option3":null,"sku":"Fwblackmonsterpajamas_XXL_B2520","requires_shipping":true,"taxable":true,"featured_image":{"id":45046064283816,"product_id":9037473448104,"position":1,"created_at":"2025-07-02T19:08:24-07:00","updated_at":"2025-07-02T19:08:25-07:00","alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","width":1000,"height":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505","variant_ids":[53177744097448,53177744130216,53177744162984,53177744195752,53177744228520,53177744261288]},"available":true,"name":"Cartoon Monsters Halloween Dog Pajamas - Black \/ XX-large","public_title":"Black \/ XX-large","options":["Black","XX-large"],"price":1799,"weight":180,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","id":35387608563880,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505"}},"requires_selling_plan":false,"selling_plan_allocations":[]}]

{"id":53177744097448,"title":"Black \/ X-small","option1":"Black","option2":"X-small","option3":null,"sku":"Fwblackmonsterpajamas_XS_B2515","requires_shipping":true,"taxable":true,"featured_image":{"id":45046064283816,"product_id":9037473448104,"position":1,"created_at":"2025-07-02T19:08:24-07:00","updated_at":"2025-07-02T19:08:25-07:00","alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","width":1000,"height":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505","variant_ids":[53177744097448,53177744130216,53177744162984,53177744195752,53177744228520,53177744261288]},"available":true,"name":"Cartoon Monsters Halloween Dog Pajamas - Black \/ X-small","public_title":"Black \/ X-small","options":["Black","X-small"],"price":1499,"weight":180,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":"Black dog pajamas with colorful monster print and green cuffs for playful style","id":35387608563880,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.fitwarm.com\/cdn\/shop\/files\/IMG_0406.jpg?v=1751508505"}},"requires_selling_plan":false,"selling_plan_allocations":[]}

Let customers speak for us

from 555 reviews

Nicely made

Nicely made, and fit is pretty good.

DogGrandma

07/11/2025

2 Pack Marine UPF 50+ Dog UV Protection Shirt

Very nice and keep Lucy warm

Helen

07/11/2025

2 Pack Lightweight Fleece Dog Pajamas

Cute little mystery box

Rebecca

07/07/2025

Mystery Box

Always fast delivery and reasonable prices.
Nicely made products

Rebecca

07/07/2025

Heart Prints Dog Pajamas

True to size and very well made

True to size and very well made. Great quality at a great price.

Michele

07/07/2025

I'm Dad's Favorite Dog Shirt

Precious!

So cute on my toy yorkie! Would recommend!

JOANN

07/05/2025

Patriotic Stars and Stripes Dog Dress

Great quality and adorable.

Amy

06/16/2025

Security Dog Shirt

Great T-shirt , material nice

Clarisia Gonzales

06/12/2025

Rainbow Paw Print Dog Shirt

Love it!

Jayci

06/12/2025

3 Pack Color Block Pink Striped Dog Shirt

Perfect part of the trio

I bought it for my wiener dog and it fit perfectly and the bonus was that it was long enough which isn’t as easy as you’d think but I love it:

Anna Eakins

06/07/2025

Funny Tomato Ketchup Dog Shirt

Excellent

I love these t shirts. Bright and beautiful material with just enough stretch

Donna

06/02/2025

2 Pack Blank Polo Shirt

Cute design. Good fit. Nice color on a red medium sized goldendoodle. Can't beat the price for the product quality.

Kim

06/01/2025

You are My Sunshine Dog Shirt

Beautiful colors. Great for Florida water days. The fit is great and the shirt is well made. Price is always affordable. Great store. Returns are not easy but fortunately, that is rare.

Kim

06/01/2025

Sea Turtle Print Hawaiian Dog Shirt

Great fit for 33lb goldendoodle. Well made. Design is like the picture. Like this store very much

Kim

06/01/2025

I Woof You to the Moon and Back Dog Shirt

Excellent

Cute esp if u r a gardener

Donna

05/25/2025

Vegetable Prints Dog Pajamas

Collection list

All Boy's Products

All Girl's Products

Back to More

<div class="dynamic-checkout__content" id="dynamic-checkout-cart" data-shopify="dynamic-checkout-cart"> <shopify-accelerated-checkout-cart wallet-configs="[{"name":"shop_pay","wallet_params":{"shopId":61435150504,"merchantName":"Fitwarm","personalized":false}},{"name":"paypal","wallet_params":{"shopId":61435150504,"countryCode":"US","merchantName":"Fitwarm","phoneRequired":true,"companyRequired":false,"shippingType":"shipping","shopifyPaymentsEnabled":true,"hasManagedSellingPlanState":null,"requiresBillingAgreement":false,"merchantId":"PBFYR8L8XMR8Y","sdkUrl":"https://www.paypal.com/sdk/js?components=buttons\u0026commit=false\u0026currency=USD\u0026locale=en_US\u0026client-id=AfUEYT7nO4BwZQERn9Vym5TbHAG08ptiKa9gm8OARBYgoqiAJIjllRjeIMI4g294KAH1JdTnkzubt1fr\u0026merchant-id=PBFYR8L8XMR8Y\u0026intent=authorize"}}]" access-token="b4d127119e79d869fab9ed2a7b3d2b56" buyer-country="US" buyer-locale="en" buyer-currency="USD" shop-id="61435150504" cart-id="6a4c4eac943587e3278c7cd418fac857" > <div class="wallet-button-wrapper"> <ul class='wallet-cart-grid wallet-cart-grid--skeleton' role="list" data-shopify-buttoncontainer="true"> <li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'>&nbsp</div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'>&nbsp</div></li> </ul> </div> </shopify-accelerated-checkout-cart> <small id="shopify-buyer-consent" class="hidden" aria-hidden="true"> One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the <span id="shopify-subscription-policy-button">cancellation policy</span> and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. </small> </div>

Cartoon Monsters Halloween Dog Pajamas

Every pet is unique please do follow the size chart before purchasing. If you are having trouble finding the right size, you can contact our customer service for more information.

You may also like

Customer Reviews

Let customers speak for us

Collection list

25% off on first order

UP TO 30% OFF

UP TO 50% OFF