Choose Autoship and get MVP Gold for FREE! (That's a $10 Value!) Explore Autoship
Cart
0
BaxterBoo.com
Autoship Save 15% on your 1st Autoship learn more
Brands
Size
Holiday & Special Occasions
  1. Home
  3. (250 items)
X-Large
Halloween
Small
Clear all

X-Large

83D3D388-026C-E6EC-0AE05E62B52B9481.jpg
1 - 99 of 250 Items
  • On Sale!
    Zack & Zoey Show Jockey Saddle Dog Costume
    Save 25%
    Zack & Zoey Show Jockey Saddle Dog Costume
    Starting at:
    $13.13  $17.50
    4.5 (8)
  • Girl Skull and Bones Dog Shirt - Black
    Earn 10% in rewards!
    Save 13%
    Girl Skull and Bones Dog Shirt - Black
    Starting at:
    $12.95  $14.95
    4.5 (33)
  • Friendly Boo Ghost Dog Shirt - Orange
    Earn 10% in rewards!
    Save 13%
    Friendly Boo Ghost Dog Shirt - Orange
    Starting at:
    $12.95  $14.95
    4.5 (15)
  • On Sale!
    Uncle Sam Dog Costume by Rubie's Costumes
    Save 30%
    Uncle Sam Dog Costume by Rubie's Costumes
    Starting at:
    $13.98  $19.97
  • Dog 1 Dog Tank by Parisian Pet - Red
    Earn 10% in rewards!
    Save 20%
    Dog 1 Dog Tank by Parisian Pet - Red
    Starting at:
    $11.97  $15.00
    5.0 (4)
  • On Sale!
    Sailor Dog Costume Shirt
    Save 31%
    Sailor Dog Costume Shirt
    Starting at:
    $13.20  $19.00
    4.5 (6)
  • On Sale!
    Zebra Dog Hat by Dogo
    Save 40%
    Zebra Dog Hat by Dogo
    Starting at:
    $11.38  $18.97
  • Moonlight Witch on a Broom Dog Shirt - Purple
    Earn 10% in rewards!
    Save 13%
    Moonlight Witch on a Broom Dog Shirt - Purple
    Starting at:
    $12.95  $14.95
    5.0 (1)
  • Cute Raccoon Dog Shirt - Black
    Earn 10% in rewards!
    Save 13%
    Cute Raccoon Dog Shirt - Black
    Starting at:
    $12.95  $14.95
    5.0 (1)
  • Worthy Dog Fuzzy Bear Dog Hoodie
    Earn 10% in rewards!
    Worthy Dog Fuzzy Bear Dog Hoodie
    Starting at:
    $38.00
    5.0 (1)
  • On Sale!
    Casual Canine Lobster Dog Halloween Costume
    Save 25%
    Casual Canine Lobster Dog Halloween Costume
    Starting at:
    $19.48  $25.97
    4.5 (8)
  • On Sale!
    Casual Canine Prisoner Dog Halloween Costume
    Save 25%
    Casual Canine Prisoner Dog Halloween Costume
    Starting at:
    $19.48  $25.97
    4.5 (4)
  • East Side Collection Yappily Ever After Dog Wedding Dress w/ Veil
    Earn 10% in rewards!
    Save 19%
    East Side Collection Yappily Ever After Dog Wedding Dress w/ Veil
    Starting at:
    $25.97  $32.00
    5.0 (4)
  • Dapper Tuxedo Dog Halloween Costume
    Earn 10% in rewards!
    Save 20%
    Dapper Tuxedo Dog Halloween Costume
    Starting at:
    $18.75  $23.57
    5.0 (1)
  • 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 35%
    Hungry I Am Dog T-Shirt - Black
    Starting at:
    $9.73  $14.97
    4.5 (11)
  • Rubie's Serape Pet Costume
    Earn 10% in rewards!
    Rubie's Serape Pet Costume
    Starting at:
    $12.97
    5.0 (5)
  • Viking Hat with Braids Dog Costume
    Earn 10% in rewards!
    Viking Hat with Braids Dog Costume
    Starting at:
    $7.97
    4.5 (6)
  • On Sale!
    Rubies Happy New Year Dog Hat - Black
    Save 25%
    Rubies Happy New Year Dog Hat - Black
    Starting at:
    $3.73  $4.97
    5.0 (15)
  • On Sale!
    Ghost Halloween Smoocher Dog and Cat Scrunchie
    Save 35%
    Ghost Halloween Smoocher Dog and Cat Scrunchie
    Starting at:
    $3.23  $4.97
    5.0 (7)
  • On Sale!
    Boo Rhinestone Dog Hoodie - White Cream
    Save 37%
    Boo Rhinestone Dog Hoodie - White Cream
    Starting at:
    $11.98  $18.97
    5.0 (10)
  • On Sale!
    Boo Rhinestone Dog Hoodie - Black
    Save 25%
    Boo Rhinestone Dog Hoodie - Black
    Starting at:
    $14.23  $18.97
    5.0 (4)
  • Tuxedo Dog Tank by Parisian Pet - Black
    Earn 10% in rewards!
    Save 18%
    Tuxedo Dog Tank by Parisian Pet - Black
    Starting at:
    $13.97  $17.00
    5.0 (11)
  • Star Witch Dog Hat
    Earn 10% in rewards!
    Star Witch Dog Hat
    Starting at:
    $4.97
    4.5 (9)
  • On Sale!
    Puppy Latte Dog Costume
    Save 25%
    Puppy Latte Dog Costume
    Starting at:
    $14.98  $19.97
    4.5 (9)
  • Halloween Dracula Dog Costume
    Earn 10% in rewards!
    Halloween Dracula Dog Costume
    Starting at:
    $28.97
    4.5 (4)
  • Boo Rhinestone Dog Shirt - White
    Earn 10% in rewards!
    Boo Rhinestone Dog Shirt - White
    Starting at:
    $15.97
    4.5 (4)
  • On Sale!
    Mirage Merry Halloween Dog and Cat Shirt - Black
    Save 35%
    Mirage Merry Halloween Dog and Cat Shirt - Black
    Starting at:
    $8.43  $12.97
    5.0 (2)
  • On Sale!
    Mirage Halloween Sammy the Ghost Dog and Cat Shirt - Orange
    Save 35%
    Mirage Halloween Sammy the Ghost Dog and Cat Shirt - Orange
    Starting at:
    $9.08  $13.97
    5.0 (6)
  • Scary Cute Dog Shirt - Green
    Earn 10% in rewards!
    Save 13%
    Scary Cute Dog Shirt - Green
    Starting at:
    $12.95  $14.95
    5.0 (5)
  • On Sale!
    DC Comics Harley Quinn Dog Costume
    Save 25%
    DC Comics Harley Quinn Dog Costume
    Starting at:
    $19.48  $25.97
    5.0 (1)
  • On Sale!
    Clearance
    Velvet Jester Dog Collar Scrunchie - Black and Purple
    Save 43%
    Velvet Jester Dog Collar Scrunchie - Black and Purple
    Starting at:
    $4.00  $6.97
  • On Sale!
    Panda Dog Hat by Dogo
    Save 30%
    Panda Dog Hat by Dogo
    Starting at:
    $13.98  $19.97
  • 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!
    Save 13%
    Official Treat Inspector Halloween Dog Shirt - Purple
    Starting at:
    $12.95  $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)
  • On Sale!
    Ketchup Licker Dog Costume Shirt
    Save 25%
    Ketchup Licker Dog Costume Shirt
    Starting at:
    $14.25  $19.00
    5.0 (1)
  • Mustard Licker Dog Costume Shirt
    Save 21%
    Mustard Licker Dog Costume Shirt
    Starting at:
    $15.00  $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)
  • Furry Inmate Dog Costume Shirt
    Earn 10% in rewards!
    Save 18%
    Furry Inmate Dog Costume Shirt
    Starting at:
    $15.57  $19.00
    5.0 (3)
  • On Sale!
    Rubies Walking Vet Dog Costume
    Save 25%
    Rubies Walking Vet Dog Costume
    Starting at:
    $18.73  $24.97
  • 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
  • On Sale!
    DC Comics The Joker Walking Dog Costume by Rubies
    Save 25%
    DC Comics The Joker Walking Dog Costume by Rubies
    Starting at:
    $20.00  $26.67
  • On Sale!
    Nickelodeon Reptar Dog Costume by Rubies
    Save 25%
    Nickelodeon Reptar Dog Costume by Rubies
    Starting at:
    $21.73  $28.97
  • On Sale!
    IT Walking Pennywise Dog Costume by Rubies
    Save 25%
    IT Walking Pennywise Dog Costume by Rubies
    Starting at:
    $23.98  $31.97
  • 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)
  • On Sale!
    Rubies Sushi Dog Costume
    Save 25%
    Rubies Sushi Dog Costume
    Starting at:
    $14.98  $19.97
  • On Sale!
    Rubies Mermaid Dog Costume
    Save 25%
    Rubies Mermaid Dog Costume
    Starting at:
    $11.98  $15.97
    5.0 (2)
  • Rubies Goldfish Dog Costume
    Earn 10% in rewards!
    Rubies Goldfish Dog Costume
    Starting at:
    $19.97
  • On Sale!
    DC Comics The Flash Dog Costume by Rubies
    Save 25%
    DC Comics The Flash Dog Costume by Rubies
    Starting at:
    $14.98  $19.97
  • On Sale!
    Sega Sonic The Hedgehog Dog Costume by Rubies
    Save 25%
    Sega Sonic The Hedgehog Dog Costume by Rubies
    Starting at:
    $20.00  $26.67
  • On Sale!
    Paw Patrol Chase Dog Costume by Rubies
    Save 25%
    Paw Patrol Chase Dog Costume by Rubies
    Starting at:
    $25.18  $33.57
  • On Sale!
    Friday the 13th Jason Dog Costume by Rubies
    Save 25%
    Friday the 13th Jason Dog Costume by Rubies
    Starting at:
    $23.68  $31.57
  • On Sale!
    Disney Ariel Dog Costume by Rubies
    Save 25%
    Disney Ariel Dog Costume by Rubies
    Starting at:
    $19.48  $25.97
    5.0 (2)
  • On Sale!
    Disney Belle Beauty and the Beast Dog Costume by Rubies
    Save 25%
    Disney Belle Beauty and the Beast Dog Costume by Rubies
    Starting at:
    $21.73  $28.97
  • On Sale!
    Disney Cinderella Dog Costume by Rubies
    Save 25%
    Disney Cinderella Dog Costume by Rubies
    Starting at:
    $19.48  $25.97
  • Nightmare Before Christmas Jack Skellington Dog Costume by Rubies
    Earn 10% in rewards!
    Nightmare Before Christmas Jack Skellington Dog Costume by Rubies
    Starting at:
    $26.67
    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!
    Save 13%
    Part Wolf Dog Shirt - Gray
    Starting at:
    $12.95  $14.95
    5.0 (2)
  • Halloween Bats Dog and Cat Shirt - Orange
    Earn 10% in rewards!
    Save 13%
    Halloween Bats Dog and Cat Shirt - Orange
    Starting at:
    $12.95  $14.95
  • Scaredy Cat Halloween Dog and Cat Shirt - Green
    Earn 10% in rewards!
    Save 13%
    Scaredy Cat Halloween Dog and Cat Shirt - Green
    Starting at:
    $12.95  $14.95
  • Cute Spider Halloween Dog and Cat Shirt - Purple
    Earn 10% in rewards!
    Save 13%
    Cute Spider Halloween Dog and Cat Shirt - Purple
    Starting at:
    $12.95  $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
  • On Sale!
    Genie Dog Costume from Disney's Aladdin
    Save 25%
    Genie Dog Costume from Disney's Aladdin
    Starting at:
    $19.48  $25.97
  • On Sale!
    Toy Story Walking Bo Peep Dog Costume by Rubies
    Save 25%
    Toy Story Walking Bo Peep Dog Costume by Rubies
    Starting at:
    $27.50  $36.67
    4.0 (2)
  • On Sale!
    Toy Story Jessie Dog Costume by Rubies
    Save 25%
    Toy Story Jessie Dog Costume by Rubies
    Starting at:
    $17.23  $22.97
  • On Sale!
    The Lion King Simba Dog Costume by Rubie's
    Save 25%
    The Lion King Simba Dog Costume by Rubie's
    Starting at:
    $16.93  $22.57
  • Worthy Dog Cow Dog Hoodie
    Earn 10% in rewards!
    Worthy Dog Cow Dog Hoodie
    Starting at:
    $38.00
    5.0 (1)
  • Worthy Dog Jack-O-Lantern Dog T-Shirt
    Earn 10% in rewards!
    Worthy Dog Jack-O-Lantern Dog T-Shirt
    Starting at:
    $26.00
  • On Sale!
    Rubies Jurassic World T-Rex Dog Costume
    Save 25%
    Rubies Jurassic World T-Rex Dog Costume
    Starting at:
    $20.00  $26.67
  • Scarecrow Dog Shirt - Orange
    Earn 10% in rewards!
    Save 13%
    Scarecrow Dog Shirt - Orange
    Starting at:
    $12.95  $14.95
    5.0 (2)
  • Little Monster Dog Tank by Parisian Pet - Blue
    Earn 10% in rewards!
    Save 20%
    Little Monster Dog Tank by Parisian Pet - Blue
    Starting at:
    $15.97  $20.00
    5.0 (1)
  • On Sale!
    Doggie Design Holiday Dog Camp Shirt - Halloween Jack-o-Lanterns
    Save 45%
    Doggie Design Holiday Dog Camp Shirt - Halloween Jack-o-Lanterns
    Starting at:
    $11.00  $19.99
    3.5 (2)
  • On Sale!
    The Lion King Rafiki & Simba Dog Costume by Rubie's
    Save 25%
    The Lion King Rafiki & Simba Dog Costume by Rubie's
    Starting at:
    $30.73  $40.97
  • On Sale!
    Monsters Inc. Walking Sulley Dog Costume by Rubie's
    Save 25%
    Monsters Inc. Walking Sulley Dog Costume by Rubie's
    Starting at:
    $25.18  $33.57
  • On Sale!
    Finding Nemo Dog Costume by Rubies
    Save 25%
    Finding Nemo Dog Costume by Rubies
    Starting at:
    $22.48  $29.97
  • On Sale!
    Finding Nemo's Dory Dog Costume by Rubies
    Save 25%
    Finding Nemo's Dory Dog Costume by Rubies
    Starting at:
    $20.98  $27.97
  • On Sale!
    Peter Pan's Tinkerbell Dog Costume by Rubie's
    Save 25%
    Peter Pan's Tinkerbell Dog Costume by Rubie's
    Starting at:
    $26.68  $35.57
  • On Sale!
    Hocus Pocus Winifred Sanderson Dog Costume by Rubie's
    Save 25%
    Hocus Pocus Winifred Sanderson Dog Costume by Rubie's
    Starting at:
    $24.43  $32.57
    5.0 (1)
  • On Sale!
    Disney Villains Cruella Deville Dog Costume by Rubie's
    Save 33%
    Disney Villains Cruella Deville Dog Costume by Rubie's
    Starting at:
    $22.00  $32.97
  • On Sale!
    Disney Villains Ursula Dog Costume by Rubie's
    Save 25%
    Disney Villains Ursula Dog Costume by Rubie's
    Starting at:
    $25.93  $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
  • Worthy Dog Pirate Dog T-Shirt - Black
    Earn 10% in rewards!
    Worthy Dog Pirate Dog T-Shirt - Black
    Starting at:
    $26.00
    5.0 (1)
  • 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)
  • Halloween Polka Dot Dog Leash by Yellow Dog - Black/Orange
    Earn 10% in rewards!
    Halloween Polka Dot Dog Leash by Yellow Dog - Black/Orange
    Starting at:
    $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
  • Dogo Mushroom Dog Hat - Red
    Save 21%
    Dogo Mushroom Dog Hat - Red
    Starting at:
    $20.57  $26.00
  • On Sale!
    Disney Walking Pinocchio Dog Costume by Rubies
    Save 25%
    Disney Walking Pinocchio Dog Costume by Rubies
    Starting at:
    $20.98  $27.97
  • Disney Walking Queen of Hearts Dog Costume by Rubies
    Earn 10% in rewards!
    Disney Walking Queen of Hearts Dog Costume by Rubies
    Starting at:
    $24.57
  • Frankenpup Dog Shirt - Green
    Earn 10% in rewards!
    Save 13%
    Frankenpup Dog Shirt - Green
    Starting at:
    $12.95  $14.95
  • Lick or Treat Halloween Dog Shirt - Purple
    Earn 10% in rewards!
    Save 13%
    Lick or Treat Halloween Dog Shirt - Purple
    Starting at:
    $12.95  $14.95
  • Lick or Treat Halloween Dog Shirt - Orange
    Earn 10% in rewards!
    Save 13%
    Lick or Treat Halloween Dog Shirt - Orange
    Starting at:
    $12.95  $14.95
    5.0 (1)
  • Cutest Pumpkin in the Patch Dog Shirt - Orange
    Earn 10% in rewards!
    Save 13%
    Cutest Pumpkin in the Patch Dog Shirt - Orange
    Starting at:
    $12.95  $14.95
    3.0 (1)
 

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