Choose Autoship and get MVP Gold for FREE! (That's a $10 Value!) Explore Autoship
Cart
0
BaxterBoo.com
Autoship Save 10% on your Autoship learn more
Brands
Size
Holiday & Special Occasions
Pet
  1. Home
  3. (236 items)
Dog
X-Large
Halloween
Clear all

Dog

83D3D388-026C-E6EC-0AE05E62B52B9481.jpg
1 - 99 of 236 Items
  • On Sale!
    Plain Dog and Cat Shirt - Orange
    Save 40%
    Plain Dog and Cat Shirt - Orange
    Starting at:
    $5.98  $9.97
    4.5 (8)
  • Girl Skull and Bones Dog Shirt - Black
    Earn 10% in rewards!
    Girl Skull and Bones Dog Shirt - Black
    Starting at:
    $14.95
    4.5 (33)
  • Friendly Boo Ghost Dog Shirt - Orange
    Earn 10% in rewards!
    Friendly Boo Ghost Dog Shirt - Orange
    Starting at:
    $14.95
    4.5 (15)
  • On Sale!
    Gold Paw Sun Shield Dog Shirt - Neon Orange
    Save 40%
    Gold Paw Sun Shield Dog Shirt - Neon Orange
    Starting at:
    $15.58  $25.97
    5.0 (1)
  • Uncle Sam Dog Costume by Rubie's Costumes
    Earn 10% in rewards!
    Uncle Sam Dog Costume by Rubie's Costumes
    Starting at:
    $22.57
  • On Sale!
    Dog 1 Dog Tank by Parisian Pet - Red
    Save 36%
    Dog 1 Dog Tank by Parisian Pet - Red
    Starting at:
    $9.60  $15.00
    5.0 (4)
  • Dog 2 Dog Tank by Parisian Pet - Red
    Earn 10% in rewards!
    Save 20%
    Dog 2 Dog Tank by Parisian Pet - Red
    Starting at:
    $11.97  $15.00
    5.0 (4)
  • Moonlight Witch on a Broom Dog Shirt - Purple
    Earn 10% in rewards!
    Moonlight Witch on a Broom Dog Shirt - Purple
    Starting at:
    $14.95
    5.0 (1)
  • Cute Raccoon Dog Shirt - Black
    Earn 10% in rewards!
    Cute Raccoon Dog Shirt - Black
    Starting at:
    $14.95
    5.0 (1)
  • On Sale!
    Worthy Dog Fuzzy Bear Dog Hoodie
    Save 34%
    Worthy Dog Fuzzy Bear Dog Hoodie
    Starting at:
    $25.20  $38.00
    5.0 (1)
  • On Sale!
    Casual Canine Prisoner Dog Halloween Costume
    Save 40%
    Casual Canine Prisoner Dog Halloween Costume
    Starting at:
    $15.58  $25.97
    4.5 (4)
  • On Sale!
    East Side Collection Yappily Ever After Dog Wedding Dress w/ Veil
    Save 40%
    East Side Collection Yappily Ever After Dog Wedding Dress w/ Veil
    Starting at:
    $19.20  $32.00
    5.0 (4)
  • Wizard of Oz Dorothy Dog Halloween Costume
    Earn 10% in rewards!
    Wizard of Oz Dorothy Dog Halloween Costume
    Starting at:
    $28.97
    4.5 (8)
  • Fire Fighter Dog Halloween Costume
    Earn 10% in rewards!
    Fire Fighter Dog Halloween Costume
    Starting at:
    $18.97
  • On Sale!
    Pumpkin Halloween Dog Harness - Orange
    Save 40%
    Pumpkin Halloween Dog Harness - Orange
    Starting at:
    $13.18  $21.97
    5.0 (1)
  • On Sale!
    Hungry I Am Dog T-Shirt - Black
    Save 40%
    Hungry I Am Dog T-Shirt - Black
    Starting at:
    $8.98  $14.97
    4.5 (11)
  • On Sale!
    Clearance
    DC Green Lantern Dog Costume
    Save 58%
    DC Green Lantern Dog Costume
    Starting at:
    $8.00  $18.97
    3.0 (1)
  • Wizard of Oz Glinda the Good Witch Dog Costume
    Earn 10% in rewards!
    Wizard of Oz Glinda the Good Witch Dog Costume
    Starting at:
    $26.67
    4.5 (5)
  • Minion Dog Costume
    Earn 10% in rewards!
    Minion Dog Costume
    Starting at:
    $21.57
    5.0 (4)
  • Freddy Krueger Dog Costume
    Earn 10% in rewards!
    Freddy Krueger Dog Costume
    Starting at:
    $39.97
    5.0 (6)
  • Rubies Happy New Year Dog Hat - Black
    Earn 10% in rewards!
    Rubies Happy New Year Dog Hat - Black
    Starting at:
    $4.97
    5.0 (15)
  • Kanine King Halloween Dog Costume
    Earn 10% in rewards!
    Kanine King Halloween Dog Costume
    Starting at:
    $22.57
    4.5 (2)
  • On Sale!
    Boo Rhinestone Dog Hoodie - White Cream
    Save 40%
    Boo Rhinestone Dog Hoodie - White Cream
    Starting at:
    $11.38  $18.97
    5.0 (10)
  • On Sale!
    Boo Rhinestone Dog Hoodie - Black
    Save 40%
    Boo Rhinestone Dog Hoodie - Black
    Starting at:
    $11.38  $18.97
    5.0 (4)
  • On Sale!
    Tuxedo Dog Tank by Parisian Pet - Black
    Save 40%
    Tuxedo Dog Tank by Parisian Pet - Black
    Starting at:
    $10.20  $17.00
    5.0 (11)
  • Puppy Latte Dog Costume
    Earn 10% in rewards!
    Puppy Latte Dog Costume
    Starting at:
    $19.97
    4.5 (9)
  • Rubie's Red Riding Hood Dog Costume
    Earn 10% in rewards!
    Rubie's Red Riding Hood Dog Costume
    Starting at:
    $13.57
    5.0 (2)
  • On Sale!
    Boo Rhinestone Dog Shirt - White
    Save 40%
    Boo Rhinestone Dog Shirt - White
    Starting at:
    $9.58  $15.97
    4.5 (4)
  • Walking Teddy Bear Dog Costume
    Earn 10% in rewards!
    Walking Teddy Bear Dog Costume
    Starting at:
    $26.67
    5.0 (4)
  • Walking Minion Dog Costume - Stuart
    Earn 10% in rewards!
    Walking Minion Dog Costume - Stuart
    Starting at:
    $23.57
    5.0 (4)
  • On Sale!
    Clearance
    Supergirl Tutu Dog Dress
    Save 36%
    Supergirl Tutu Dog Dress
    Starting at:
    $14.00  $21.97
    4.5 (6)
  • On Sale!
    Clearance
    Wonder Woman Tutu Dog Dress
    Save 39%
    Wonder Woman Tutu Dog Dress
    Starting at:
    $14.00  $22.97
    5.0 (3)
  • Scary Cute Dog Shirt - Green
    Earn 10% in rewards!
    Scary Cute Dog Shirt - Green
    Starting at:
    $14.95
    5.0 (5)
  • DC Comics Harley Quinn Dog Costume
    Earn 10% in rewards!
    DC Comics Harley Quinn Dog Costume
    Starting at:
    $28.97
    5.0 (1)
  • On Sale!
    Panda Dog Hat by Dogo
    Save 40%
    Panda Dog Hat by Dogo
    Starting at:
    $11.98  $19.97
  • On Sale!
    Clearance
    Uncle Sam Dog Hat by Dogo
    Save 47%
    Uncle Sam Dog Hat by Dogo
    Starting at:
    $10.50  $19.97
  • On Sale!
    Duck Quilted Dog Sweater by Dogo - Yellow
    Save 58%
    Duck Quilted Dog Sweater by Dogo - Yellow
    Starting at:
    $18.49  $44.00
    5.0 (1)
  • BaxterBOO Halloween Dog Shirt - White
    Earn 10% in rewards!
    BaxterBOO Halloween Dog Shirt - White
    Starting at:
    $14.95
    5.0 (1)
  • Sugar Skull Happy Howl-O-Ween Dog Shirt - White
    Earn 10% in rewards!
    Sugar Skull Happy Howl-O-Ween Dog Shirt - White
    Starting at:
    $14.95
    4.5 (3)
  • Don't Scare Me I Poop Easily Dog Shirt - White
    Earn 10% in rewards!
    Don't Scare Me I Poop Easily Dog Shirt - White
    Starting at:
    $14.95
    4.5 (4)
  • Official Treat Inspector Halloween Dog Shirt - Purple
    Earn 10% in rewards!
    Official Treat Inspector Halloween Dog Shirt - Purple
    Starting at:
    $14.95
    5.0 (2)
  • Dr. Woof Dog Costume By Parisian Pet
    Earn 10% in rewards!
    Save 20%
    Dr. Woof Dog Costume By Parisian Pet
    Starting at:
    $15.97  $20.00
    5.0 (3)
  • Ketchup Licker Dog Costume Shirt
    Earn 10% in rewards!
    Save 18%
    Ketchup Licker Dog Costume Shirt
    Starting at:
    $15.57  $19.00
    5.0 (1)
  • On Sale!
    Mustard Licker Dog Costume Shirt
    Save 31%
    Mustard Licker Dog Costume Shirt
    Starting at:
    $13.20  $19.00
    5.0 (2)
  • Captain Sparrow Dog Costume Shirt
    Save 21%
    Captain Sparrow Dog Costume Shirt
    Starting at:
    $15.00  $19.00
  • On Sale!
    Officer Woof Police Dog Costume Shirt
    Save 31%
    Officer Woof Police Dog Costume Shirt
    Starting at:
    $13.20  $19.00
    5.0 (1)
  • Rubies Brazilian Bombshell Dog Costume
    Earn 10% in rewards!
    Rubies Brazilian Bombshell Dog Costume
    Starting at:
    $26.67
    5.0 (2)
  • Rubies Walking Vet Dog Costume
    Earn 10% in rewards!
    Rubies Walking Vet Dog Costume
    Starting at:
    $26.67
  • On Sale!
    Clearance
    Rubies Rainbow Dog Costume
    Save 47%
    Rubies Rainbow Dog Costume
    Starting at:
    $10.00  $18.97
  • On Sale!
    Clearance
    DC Comics Walking Wonder Woman Dog Costume by Rubies
    Save 40%
    DC Comics Walking Wonder Woman Dog Costume by Rubies
    Starting at:
    $18.00  $29.97
  • DC Comics The Joker Walking Dog Costume by Rubies
    Earn 10% in rewards!
    DC Comics The Joker Walking Dog Costume by Rubies
    Starting at:
    $26.67
  • Nickelodeon Reptar Dog Costume by Rubies
    Earn 10% in rewards!
    Nickelodeon Reptar Dog Costume by Rubies
    Starting at:
    $28.97
  • Grease T-Birds Jacket Dog Costume by Rubies
    Earn 10% in rewards!
    Grease T-Birds Jacket Dog Costume by Rubies
    Starting at:
    $22.57
    5.0 (5)
  • IT Walking Pennywise Dog Costume by Rubies
    Earn 10% in rewards!
    IT Walking Pennywise Dog Costume by Rubies
    Starting at:
    $31.57
  • On Sale!
    Holiday Camp Shirts by Doggie Design - Halloween Ghosts
    Save 50%
    Holiday Camp Shirts by Doggie Design - Halloween Ghosts
    Starting at:
    $10.00  $19.99
    5.0 (5)
  • On Sale!
    Clearance
    American River Choke Free Dog Harness Holiday Line - Vampire Kisses
    Save 48%
    American River Choke Free Dog Harness Holiday Line - Vampire Kisses
    Starting at:
    $10.39  $19.99
    4.5 (2)
  • Rubies Sushi Dog Costume
    Earn 10% in rewards!
    Rubies Sushi Dog Costume
    Starting at:
    $19.97
  • Rubies Mermaid Dog Costume
    Earn 10% in rewards!
    Rubies Mermaid Dog Costume
    Starting at:
    $15.97
    5.0 (2)
  • DC Comics The Flash Dog Costume by Rubies
    Earn 10% in rewards!
    DC Comics The Flash Dog Costume by Rubies
    Starting at:
    $21.57
  • Sega Sonic The Hedgehog Dog Costume by Rubies
    Earn 10% in rewards!
    Sega Sonic The Hedgehog Dog Costume by Rubies
    Starting at:
    $26.67
  • Paw Patrol Skye Dog Costume by Rubies
    Earn 10% in rewards!
    Paw Patrol Skye Dog Costume by Rubies
    Starting at:
    $33.57
  • Paw Patrol Chase Dog Costume by Rubies
    Earn 10% in rewards!
    Paw Patrol Chase Dog Costume by Rubies
    Starting at:
    $33.57
  • Friday the 13th Jason Dog Costume by Rubies
    Earn 10% in rewards!
    Friday the 13th Jason Dog Costume by Rubies
    Starting at:
    $31.57
  • Disney Walking Donald Duck Dog Costume by Rubies
    Earn 10% in rewards!
    Disney Walking Donald Duck Dog Costume by Rubies
    Starting at:
    $31.57
  • Disney Walking Goofy Dog Costume by Rubies
    Earn 10% in rewards!
    Disney Walking Goofy Dog Costume by Rubies
    Starting at:
    $33.57
  • Disney Ariel Dog Costume by Rubies
    Earn 10% in rewards!
    Disney Ariel Dog Costume by Rubies
    Starting at:
    $28.97
    5.0 (2)
  • Disney Belle Beauty and the Beast Dog Costume by Rubies
    Earn 10% in rewards!
    Disney Belle Beauty and the Beast Dog Costume by Rubies
    Starting at:
    $28.97
  • Disney Cinderella Dog Costume by Rubies
    Earn 10% in rewards!
    Disney Cinderella Dog Costume by Rubies
    Starting at:
    $28.97
  • Disney Snow White Dog Costume by Rubies
    Earn 10% in rewards!
    Disney Snow White Dog Costume by Rubies
    Starting at:
    $26.67
    3.0 (1)
  • Winnie The Pooh Dog Costume by Rubies
    Earn 10% in rewards!
    Winnie The Pooh Dog Costume by Rubies
    Starting at:
    $23.57
    5.0 (1)
  • On Sale!
    Too Cute to Spook Halloween Dog Dress - White
    Save 35%
    Too Cute to Spook Halloween Dog Dress - White
    Starting at:
    $9.08  $13.97
    5.0 (2)
  • Part Wolf Dog Shirt - Gray
    Earn 10% in rewards!
    Part Wolf Dog Shirt - Gray
    Starting at:
    $14.95
    5.0 (2)
  • Halloween Bats Dog and Cat Shirt - Orange
    Earn 10% in rewards!
    Halloween Bats Dog and Cat Shirt - Orange
    Starting at:
    $14.95
  • Scaredy Cat Halloween Dog and Cat Shirt - Green
    Earn 10% in rewards!
    Scaredy Cat Halloween Dog and Cat Shirt - Green
    Starting at:
    $14.95
  • Cute Spider Halloween Dog and Cat Shirt - Purple
    Earn 10% in rewards!
    Cute Spider Halloween Dog and Cat Shirt - Purple
    Starting at:
    $14.95
    5.0 (4)
  • On Sale!
    Clearance
    Pet Avengers: Endgame Team Suit Dog Costume
    Save 39%
    Pet Avengers: Endgame Team Suit Dog Costume
    Starting at:
    $14.00  $22.97
  • Disney Dumbo Dog Costume by Rubie's
    Earn 10% in rewards!
    Disney Dumbo Dog Costume by Rubie's
    Starting at:
    $29.97
  • Walking Abu Monkey Dog Costume from Disney's Aladdin
    Earn 10% in rewards!
    Walking Abu Monkey Dog Costume from Disney's Aladdin
    Starting at:
    $31.57
  • Genie Dog Costume from Disney's Aladdin
    Earn 10% in rewards!
    Genie Dog Costume from Disney's Aladdin
    Starting at:
    $28.97
  • Toy Story Walking Bo Peep Dog Costume by Rubies
    Earn 10% in rewards!
    Toy Story Walking Bo Peep Dog Costume by Rubies
    Starting at:
    $36.67
    4.0 (2)
  • Toy Story Jessie Dog Costume by Rubies
    Earn 10% in rewards!
    Toy Story Jessie Dog Costume by Rubies
    Starting at:
    $24.57
  • The Lion King Simba Dog Costume by Rubie's
    Earn 10% in rewards!
    The Lion King Simba Dog Costume by Rubie's
    Starting at:
    $22.57
  • Jasmine Dog Costume from Disney's Aladdin
    Earn 10% in rewards!
    Jasmine Dog Costume from Disney's Aladdin
    Starting at:
    $27.97
    5.0 (1)
  • Nightmare Before Christmas Sally Dog Costume
    Earn 10% in rewards!
    Nightmare Before Christmas Sally Dog Costume
    Starting at:
    $24.57
  • On Sale!
    Worthy Dog Cow Dog Hoodie
    Save 40%
    Worthy Dog Cow Dog Hoodie
    Starting at:
    $22.80  $38.00
    5.0 (1)
  • On Sale!
    Worthy Dog Jack-O-Lantern Dog T-Shirt
    Save 40%
    Worthy Dog Jack-O-Lantern Dog T-Shirt
    Starting at:
    $15.60  $26.00
  • Rubies Jurassic World T-Rex Dog Costume
    Earn 10% in rewards!
    Rubies Jurassic World T-Rex Dog Costume
    Starting at:
    $26.67
  • Scarecrow Dog Shirt - Orange
    Earn 10% in rewards!
    Scarecrow Dog Shirt - Orange
    Starting at:
    $14.95
    5.0 (2)
  • Monsters Inc. Walking Sulley Dog Costume by Rubie's
    Earn 10% in rewards!
    Monsters Inc. Walking Sulley Dog Costume by Rubie's
    Starting at:
    $33.57
  • Finding Nemo Dog Costume by Rubies
    Earn 10% in rewards!
    Finding Nemo Dog Costume by Rubies
    Starting at:
    $29.97
  • Finding Nemo's Dory Dog Costume by Rubies
    Earn 10% in rewards!
    Finding Nemo's Dory Dog Costume by Rubies
    Starting at:
    $29.97
  • Hocus Pocus Winifred Sanderson Dog Costume by Rubie's
    Earn 10% in rewards!
    Hocus Pocus Winifred Sanderson Dog Costume by Rubie's
    Starting at:
    $32.57
    5.0 (1)
  • On Sale!
    Disney Villains Cruella Deville Dog Costume by Rubie's
    Save 36%
    Disney Villains Cruella Deville Dog Costume by Rubie's
    Starting at:
    $22.00  $34.57
  • Disney Villains Ursula Dog Costume by Rubie's
    Earn 10% in rewards!
    Disney Villains Ursula Dog Costume by Rubie's
    Starting at:
    $34.57
    5.0 (1)
  • On Sale!
    Clearance
    Rubies Head on a Platter Dog Costume
    Save 50%
    Rubies Head on a Platter Dog Costume
    Starting at:
    $10.00  $19.97
  • On Sale!
    Doggie Design Holiday Dog Camp Shirt - Halloween Mummy
    Save 45%
    Doggie Design Holiday Dog Camp Shirt - Halloween Mummy
    Starting at:
    $11.00  $19.99
    4.0 (1)
  • On Sale!
    Halloween Polka Dot Dog Leash by Yellow Dog - Black/Orange
    Save 35%
    Halloween Polka Dot Dog Leash by Yellow Dog - Black/Orange
    Starting at:
    $7.79  $11.99
    5.0 (1)
  • On Sale!
    Fox Dog Hat by Dogo
    Save 40%
    Fox Dog Hat by Dogo
    Starting at:
    $15.60  $26.00
  • On Sale!
    Llama Dog Hat by Dogo
    Save 40%
    Llama Dog Hat by Dogo
    Starting at:
    $15.60  $26.00
 

Sign Up For Our Newsletter!

 Call Us 888-887-0063
 Email Us
Customer Service
Helpful Links
  • Facebook X Instagram Pinterest Youtube
Site & Contents © BaxterBoo.com®. BaxterBoo is located in the United States. |  Privacy & Security |  Terms of Use
Guarantee Site Secure Pharmacy Verified Website
Payment Type Logos