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
Materials
  1. Home
  3. (838 items)
X-Large
Large
Machine Washable
Clear all

X-Large

1 - 99 of 838 Items
  • Service Dog Shirt - Red
    Earn 10% in rewards!
    Service Dog Shirt - Red
    Starting at:
    $14.95
    5.0 (4)
  • I'm Actually a Mermaid Dog Shirt - Aqua
    Earn 10% in rewards!
    I'm Actually a Mermaid Dog Shirt - Aqua
    Starting at:
    $14.95
    5.0 (8)
  • Please Be Kind, I'm Blind Dog Shirt - Gray
    Earn 10% in rewards!
    Please Be Kind, I'm Blind Dog Shirt - Gray
    Starting at:
    $14.95
    5.0 (3)
  • I'm Going to Need a Lot of Attention Today I Can Already Tell Dog Shirt - Black
    Earn 10% in rewards!
    I'm Going to Need a Lot of Attention Today I Can Already Tell Dog Shirt - Black
    Starting at:
    $14.95
    5.0 (4)
  • Royal Flamingo Dog Shirt - Aqua
    Earn 10% in rewards!
    Royal Flamingo Dog Shirt - Aqua
    Starting at:
    $14.95
    5.0 (3)
  • It's Treat-o-Clock Somewhere Dog Shirt - Aqua
    Earn 10% in rewards!
    It's Treat-o-Clock Somewhere Dog Shirt - Aqua
    Starting at:
    $14.95
    5.0 (1)
  • Bodyguard Dog Shirt - Black
    Earn 10% in rewards!
    Bodyguard Dog Shirt - Black
    Starting at:
    $14.95
    5.0 (1)
  • Nothing Says Lovin' Like a Good Belly Rubbin' Dog Shirt - Gray
    Earn 10% in rewards!
    Nothing Says Lovin' Like a Good Belly Rubbin' Dog Shirt - Gray
    Starting at:
    $14.95
    5.0 (3)
  • Parisian Pet Little Sister Dog Shirt - Pink
    Earn 10% in rewards!
    Save 20%
    Parisian Pet Little Sister Dog Shirt - Pink
    Starting at:
    $11.97  $15.00
    5.0 (2)
  • Jesus Loves Me Dog Shirt - White
    Earn 10% in rewards!
    Jesus Loves Me Dog Shirt - White
    Starting at:
    $14.95
    5.0 (4)
  • On Sale!
    Step-in Cirque Dog Harness - Pineapple Parade
    Save 40%
    Step-in Cirque Dog Harness - Pineapple Parade
    Starting at:
    $19.20  $32.00
    5.0 (6)
  • I Licked It So It's Mine Dog Shirt - Black
    Earn 10% in rewards!
    I Licked It So It's Mine Dog Shirt - Black
    Starting at:
    $14.95
    5.0 (2)
  • Gecko Dog Shirt - Green
    Earn 10% in rewards!
    Gecko Dog Shirt - Green
    Starting at:
    $14.95
    5.0 (1)
  • On Sale!
    Gooby Fleece Dog Vest - Red
    Save 40%
    Gooby Fleece Dog Vest - Red
    Starting at:
    $9.60  $16.00
    5.0 (4)
  • 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)
  • Pineapple Dog Tank by Parisian Pet - Green
    Save 22%
    Pineapple Dog Tank by Parisian Pet - Green
    Starting at:
    $10.97  $14.00
    5.0 (1)
  • On Sale!
    Tempo No Pull Dog Harness by RC Pets - Heather Olive
    Save 33%
    Tempo No Pull Dog Harness by RC Pets - Heather Olive
    Starting at:
    $24.00  $36.00
    5.0 (3)
  • Tropical Paisley Adjustable Clip Dog Collar by RC Pets
    Earn 10% in rewards!
    Tropical Paisley Adjustable Clip Dog Collar by RC Pets
    Starting at:
    $12.97
    5.0 (6)
  • Stop Dog Nudity Dog Shirt - Black
    Earn 10% in rewards!
    Stop Dog Nudity Dog Shirt - Black
    Starting at:
    $14.95
    5.0 (4)
  • On Sale!
    Stretch Fleece Dog Vest by Gooby - Lavender
    Save 40%
    Stretch Fleece Dog Vest by Gooby - Lavender
    Starting at:
    $12.60  $21.00
    5.0 (24)
  • On Sale!
    Where's the Food Dog Tank by Parisian Pet - Red
    Save 36%
    Where's the Food Dog Tank by Parisian Pet - Red
    Starting at:
    $9.60  $15.00
    5.0 (6)
  • On Sale!
    Cotton Dog Tank by Doggie Design - Carnation Pink
    Save 40%
    Cotton Dog Tank by Doggie Design - Carnation Pink
    Starting at:
    $5.99  $9.99
    5.0 (3)
  • On Sale!
    Chevron Heart Screen Print Dog Dress - Baby Blue
    Save 35%
    Chevron Heart Screen Print Dog Dress - Baby Blue
    Starting at:
    $10.38  $15.97
    5.0 (9)
  • On Sale!
    Plain Dog and Cat Dress - Baby Blue
    Save 35%
    Plain Dog and Cat Dress - Baby Blue
    Starting at:
    $7.13  $10.97
    5.0 (13)
  • On Sale!
    Plain Dog and Cat Dress - Red
    Save 35%
    Plain Dog and Cat Dress - Red
    Starting at:
    $7.13  $10.97
    5.0 (10)
  • 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)
  • Rescued Dog Shirt - Blue
    Earn 10% in rewards!
    Rescued Dog Shirt - Blue
    Starting at:
    $14.95
    5.0 (3)
  • K-9 Unit Dog Shirt - Black
    Earn 10% in rewards!
    K-9 Unit Dog Shirt - Black
    Starting at:
    $14.95
    5.0 (2)
  • Pet Life ACTIVE Fur-Flexed Performance Dog Polo - Gray
    Pet Life ACTIVE Fur-Flexed Performance Dog Polo - Gray
    Starting at:
    $34.97
    5.0 (1)
    This item ships for FREE!
  • On Wednesdays We Wear Pink Dog Shirt - Pink
    Earn 10% in rewards!
    On Wednesdays We Wear Pink Dog Shirt - Pink
    Starting at:
    $14.95
    5.0 (1)
  • Have You Seen My Pants? Dog Shirt - Black
    Earn 10% in rewards!
    Have You Seen My Pants? Dog Shirt - Black
    Starting at:
    $14.95
    5.0 (2)
  • Ocean Vibes Dog Shirt - Aqua
    Earn 10% in rewards!
    Ocean Vibes Dog Shirt - Aqua
    Starting at:
    $14.95
    5.0 (2)
  • Galaxy Sea Turtle Dog Shirt - Black
    Earn 10% in rewards!
    Galaxy Sea Turtle Dog Shirt - Black
    Starting at:
    $14.95
    5.0 (2)
  • On Sale!
    Tempo No Pull Dog Harness by RC Pets - Heather Black
    Save 40%
    Tempo No Pull Dog Harness by RC Pets - Heather Black
    Starting at:
    $21.60  $36.00
    5.0 (1)
  • Powered by Treats Dog Shirt - Black
    Earn 10% in rewards!
    Powered by Treats Dog Shirt - Black
    Starting at:
    $14.95
    5.0 (1)
  • Holy Shih Tzu Dog Shirt - Gray
    Earn 10% in rewards!
    Holy Shih Tzu Dog Shirt - Gray
    Starting at:
    $14.95
    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)
  • Dad Tattoo Dog Shirt - Gray
    Earn 10% in rewards!
    Dad Tattoo Dog Shirt - Gray
    Starting at:
    $14.95
    5.0 (1)
  • Adopt Me Dog Shirt - Red
    Earn 10% in rewards!
    Adopt Me Dog Shirt - Red
    Starting at:
    $14.95
    5.0 (1)
  • Paw-maste Dog Shirt - Aqua
    Earn 10% in rewards!
    Paw-maste Dog Shirt - Aqua
    Starting at:
    $14.95
    5.0 (1)
  • Pineapple Shades Dog Shirt - Pink
    Earn 10% in rewards!
    Pineapple Shades Dog Shirt - Pink
    Starting at:
    $14.95
    5.0 (3)
  • On Sale!
    Stretch Fleece Dog Vest by Gooby - Brown
    Save 40%
    Stretch Fleece Dog Vest by Gooby - Brown
    Starting at:
    $12.60  $21.00
    5.0 (4)
  • Stretch Fleece Dog Vest by Gooby - Pink
    Save 21%
    Stretch Fleece Dog Vest by Gooby - Pink
    Starting at:
    $16.57  $21.00
    5.0 (7)
  • On Sale!
    Stretch Fleece Dog Vest by Gooby - Red
    Save 31%
    Stretch Fleece Dog Vest by Gooby - Red
    Starting at:
    $14.40  $21.00
    5.0 (7)
  • On Sale!
    Parisian Pet Pink Swan Dog Pajamas
    Save 28%
    Parisian Pet Pink Swan Dog Pajamas
    Starting at:
    $17.40  $24.00
    5.0 (3)
  • Parisian Pet Little Brother Dog Tank - Blue
    Earn 10% in rewards!
    Save 18%
    Parisian Pet Little Brother Dog Tank - Blue
    Starting at:
    $13.97  $17.00
    5.0 (3)
  • Moto Control Dog Harness - Arctic Blue/Tennis
    Earn 10% in rewards!
    Moto Control Dog Harness - Arctic Blue/Tennis
    Starting at:
    $37.97
    5.0 (1)
  • Nativity Scene Dog Shirt - Gray
    Earn 10% in rewards!
    Nativity Scene Dog Shirt - Gray
    Starting at:
    $14.95
    5.0 (2)
  • Ladies, I Have Arrived Dog Shirt - Black
    Earn 10% in rewards!
    Ladies, I Have Arrived Dog Shirt - Black
    Starting at:
    $14.95
    5.0 (2)
  • Teacher's Pet Dog Shirt - Yellow
    Earn 10% in rewards!
    Teacher's Pet Dog Shirt - Yellow
    Starting at:
    $14.95
    5.0 (1)
  • Dad's Best Buddy Dog Shirt - Blue
    Earn 10% in rewards!
    Dad's Best Buddy Dog Shirt - Blue
    Starting at:
    $14.95
    5.0 (2)
  • Cute Raccoon Dog Shirt - Black
    Earn 10% in rewards!
    Cute Raccoon Dog Shirt - Black
    Starting at:
    $14.95
    5.0 (1)
  • On Sale!
    Birthday Girl Dog Tank by Parisian Pet - Pink
    Save 40%
    Birthday Girl Dog Tank by Parisian Pet - Pink
    Starting at:
    $10.20  $17.00
    5.0 (1)
  • On Sale!
    Sailing Club Dog Tank by Parisian Pet - Blue
    Save 25%
    Sailing Club Dog Tank by Parisian Pet - Blue
    Starting at:
    $12.00  $16.00
    5.0 (2)
  • On Sale!
    Parisian Pet Bug Hunter Dog Tank - Camo
    Save 40%
    Parisian Pet Bug Hunter Dog Tank - Camo
    Starting at:
    $9.00  $15.00
    5.0 (1)
  • Parisian Pet Classy, Sassy and a Bit Bossy Dog Tank - Pink
    Earn 10% in rewards!
    Save 20%
    Parisian Pet Classy, Sassy and a Bit Bossy Dog Tank - Pink
    Starting at:
    $11.97  $15.00
    5.0 (1)
  • On Sale!
    Worthy Dog Alligator Dog T-Shirt - Orange
    Save 40%
    Worthy Dog Alligator Dog T-Shirt - Orange
    Starting at:
    $15.58  $25.97
    5.0 (1)
  • On Sale!
    WaLk-e-Woo Blue Dot on Brown Dog Collar
    Save 37%
    WaLk-e-Woo Blue Dot on Brown Dog Collar
    Starting at:
    $11.98  $18.97
    5.0 (1)
  • 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)
  • Tuffy Alien Series Dog Toy - Lieutenant
    Earn 10% in rewards!
    Tuffy Alien Series Dog Toy - Lieutenant
    Starting at:
    $25.97
    5.0 (1)
  • On Sale!
    Puppy Love Screen Print Dog Shirt - Red
    Save 40%
    Puppy Love Screen Print Dog Shirt - Red
    Starting at:
    $8.98  $14.97
    5.0 (6)
  • On Sale!
    Tartan Adjustable Clip Dog Collar by RC Pets - Tan
    Save 40%
    Tartan Adjustable Clip Dog Collar by RC Pets - Tan
    Starting at:
    $6.58  $10.97
    5.0 (13)
  • On Sale!
    Parisian Pet I Love My Daddy Dog Tank - Gray
    Save 32%
    Parisian Pet I Love My Daddy Dog Tank - Gray
    Starting at:
    $10.20  $15.00
    5.0 (20)
  • The BOSS Dog Tank - Red with Black Trim
    Save 22%
    The BOSS Dog Tank - Red with Black Trim
    Starting at:
    $13.20  $17.00
    5.0 (23)
  • On Sale!
    With a Shirt this Awesome Dog Tank by Parisian Pet - Blue
    Save 40%
    With a Shirt this Awesome Dog Tank by Parisian Pet - Blue
    Starting at:
    $9.60  $16.00
    5.0 (11)
  • On Sale!
    Who Saved Who Dog Tank - Yellow
    Save 40%
    Who Saved Who Dog Tank - Yellow
    Starting at:
    $10.20  $17.00
    5.0 (11)
  • On Sale!
    Suitical Dog Recovery Suit - Black
    Save 40%
    Suitical Dog Recovery Suit - Black
    Starting at:
    $19.78  $32.97
    5.0 (2)
  • Worthy Dog Buffalo Plaid Dog Dress
    Earn 10% in rewards!
    Worthy Dog Buffalo Plaid Dog Dress
    Starting at:
    $28.00
    5.0 (7)
  • On Sale!
    Clearance
    Worthy Dog Poofessional Dog T-Shirt - Black
    Save 47%
    Worthy Dog Poofessional Dog T-Shirt - Black
    Starting at:
    $12.25  $23.00
    5.0 (2)
  • On Sale!
    Bad to Da Bone Dog Tank by Parisian Pet - Black
    Save 40%
    Bad to Da Bone Dog Tank by Parisian Pet - Black
    Starting at:
    $9.60  $16.00
    5.0 (2)
  • On Sale!
    I Work Out Dog Tank by Parisian Pet - Black
    Save 40%
    I Work Out Dog Tank by Parisian Pet - Black
    Starting at:
    $10.20  $17.00
    5.0 (7)
  • On Sale!
    Zack & Zoey Nor'easter Dog Blanket Coat - Black
    Save 40%
    Zack & Zoey Nor'easter Dog Blanket Coat - Black
    Starting at:
    $24.00  $40.00
    5.0 (4)
  • Stretch Fleece Dog Vest by Gooby - Steel Blue
    Save 23%
    Stretch Fleece Dog Vest by Gooby - Steel Blue
    Starting at:
    $16.20  $21.00
    5.0 (22)
  • Scary Cute Dog Shirt - Green
    Earn 10% in rewards!
    Scary Cute Dog Shirt - Green
    Starting at:
    $14.95
    5.0 (5)
  • Happy New Year Dog Tank - Black
    Earn 10% in rewards!
    Happy New Year Dog Tank - Black
    Starting at:
    $14.95
    5.0 (5)
  • On Sale!
    Cotton Dog Tank by Doggie Design - Raspberry Sorbet
    Save 40%
    Cotton Dog Tank by Doggie Design - Raspberry Sorbet
    Starting at:
    $5.99  $9.99
    5.0 (2)
  • On Sale!
    Cotton Dog Tank by Doggie Design - Glacier Gray
    Save 40%
    Cotton Dog Tank by Doggie Design - Glacier Gray
    Starting at:
    $5.99  $9.99
    5.0 (2)
  • Good Egg Dog Shirt - White
    Earn 10% in rewards!
    Good Egg Dog Shirt - White
    Starting at:
    $14.95
    5.0 (2)
  • Crazy Dog Shirt / Crazy Dog Mom Human Shirt - White with Pink Print
    Earn 10% in rewards!
    Crazy Dog Shirt / Crazy Dog Mom Human Shirt - White with Pink Print
    Starting at:
    $14.95
    5.0 (6)
  • My Dad is My Hero Dog Shirt - Blue
    Earn 10% in rewards!
    My Dad is My Hero Dog Shirt - Blue
    Starting at:
    $14.95
    5.0 (1)
  • Red, White & Cute Dog Shirt - White
    Earn 10% in rewards!
    Red, White & Cute Dog Shirt - White
    Starting at:
    $14.95
    5.0 (2)
  • On Sale!
    Clearance
    Pineapples on Pink Dog Collar by Yellow Dog
    Save 48%
    Pineapples on Pink Dog Collar by Yellow Dog
    Starting at:
    $6.23  $11.99
    5.0 (1)
  • On Sale!
    Tribal Seas Dog Collar by Yellow Dog - Orange
    Save 40%
    Tribal Seas Dog Collar by Yellow Dog - Orange
    Starting at:
    $7.19  $11.99
    5.0 (1)
  • BaxterBOO Halloween Dog Shirt - White
    Earn 10% in rewards!
    BaxterBOO Halloween Dog Shirt - White
    Starting at:
    $14.95
    5.0 (1)
  • 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)
  • 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)
  • Barking Basics Dog Tank Shirt - Emerald Green
    Earn 10% in rewards!
    Barking Basics Dog Tank Shirt - Emerald Green
    Starting at:
    $6.50
    5.0 (18)
  • On Sale!
    Gooby Zip Up Fleece Dog Vest - Red
    Save 35%
    Gooby Zip Up Fleece Dog Vest - Red
    Starting at:
    $14.40  $22.00
    5.0 (5)
  • On Sale!
    Gooby Zip Up Fleece Dog Vest - Black
    Save 35%
    Gooby Zip Up Fleece Dog Vest - Black
    Starting at:
    $14.40  $22.00
    5.0 (3)
  • On Sale!
    Gooby Zip Up Fleece Dog Vest - Pink
    Save 32%
    Gooby Zip Up Fleece Dog Vest - Pink
    Starting at:
    $15.00  $22.00
    5.0 (9)
  • On Sale!
    He Is Risen Screen Print Dog Shirt - Baby Blue
    Save 40%
    He Is Risen Screen Print Dog Shirt - Baby Blue
    Starting at:
    $8.98  $14.97
    5.0 (1)
  • Little Stinker Dog Shirt - Orange
    Earn 10% in rewards!
    Little Stinker Dog Shirt - Orange
    Starting at:
    $14.95
    5.0 (1)
  • On Sale!
    Cotton Dog Tank by Doggie Design - Emerald Green
    Save 40%
    Cotton Dog Tank by Doggie Design - Emerald Green
    Starting at:
    $5.99  $9.99
    5.0 (2)
  • On Sale!
    RC Pet Shasta Winter Dog Coat - Red Buffalo Plaid
    Save 37%
    RC Pet Shasta Winter Dog Coat - Red Buffalo Plaid
    Starting at:
    $27.58  $44.00
    5.0 (2)
  • 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)
 

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