The Sassy Woof Dog Adjustable Harness - MLB™ x Peanuts™ Toronto Blue Jays™ features Snoopy and friends playing baseball, Blue Jays logos, bats, balls, maple leaves, an MLB Peanuts label, and a patented side badge.
The Sassy Woof Dog Adjustable Harness - MLB™ x Peanuts™ Toronto Blue Jays™ features red and blue mesh, cartoon animal and maple leaf patterns, black buckles, and a patented design label on a white background.
A vibrant size chart for the Dog Adjustable Harness - MLB™ x Peanuts™ Atlanta Braves™, by Sassy Woof, features a pink dog illustration. Sizes XXS–XXL list neck and chest measurements in inches/cm. Contact info appears at the bottom.
Illustration of the Sassy Woof Dog Adjustable Harness - Hot Dawg, featuring soft, breathable mesh, neck and back adjustments, sturdy metal D-rings for leash attachment, and an easy-release plastic buckle.
The Sassy Woof Dog Adjustable Harness - MLB™ x Peanuts™ Toronto Blue Jays™ features Snoopy, baseballs, bats, and gloves on a white background with blue and red trim, plus Peanuts and Major League Baseball logos.
A small black and white dog wears the Sassy Woof Harness Three Piece Bundle - MLB™ x Peanuts™ Toronto Blue Jays™, lying alert yet relaxed on a light gray couch with the matching leash attached.
An Australian Shepherd with blue eyes sits alertly on metal bleachers wearing a Sassy Woof Dog Adjustable Harness – MLB™ x Peanuts™ Toronto Blue Jays™, with a chain-link fence and blue sky in the background.
A fluffy, light-colored dog sits on a tiled floor indoors near a white cabinet and wooden table, wearing the Sassy Woof Dog Adjustable Harness - MLB™ x Peanuts™ Toronto Blue Jays™.
A white dog with brown spots wears the Sassy Woof Harness Three Piece Bundle - MLB™ x Peanuts™ Toronto Blue Jays™, sitting on a light rug in a living room with bookshelves, a plant, and a gray couch in the background.

Dog Adjustable Harness - MLB™ x Peanuts™ Toronto Blue Jays™

Sale price$49.40
Size:XSmall
Neck(N): Measure where a collar naturally sits. Chest(C): Measure widest part of dog's chest. Size XXS – N: 8–11 in (20–27 cm), C: 10–14 in (25–35 cm). Size XS – N: 10–16 in (26–40 cm), C: 14–19 in (35–47 cm). Size S – N: 14–19 in (36–47 cm), C: 16–21 in (41–54 cm). Size M – N: 17–20 in (43–51 cm), C: 18–25 in (46–62 cm). Size L – N: 18.5–22 in (47–57 cm), C: 22–33 in (57–83 cm). Size XL – N: 20–25 in (50–63 cm), C: 24–35 in (60–89 cm). Size XXL – N: 22–29 in (56–74 cm), C: 25 - 37 inches (64–94 cm). Neck(N): Measure where a collar naturally sits. Chest(C): Measure widest part of dog's chest. Size XXS – N: 8–11 in (20–27 cm), C: 10–14 in (25–35 cm). Size XS – N: 10–16 in (26–40 cm), C: 14–19 in (35–47 cm). Size S – N: 14–19 in (36–47 cm), C: 16–21 in (41–54 cm). Size M – N: 17–20 in (43–51 cm), C: 18–25 in (46–62 cm). Size L – N: 18.5–22 in (47–57 cm), C: 22–33 in (57–83 cm). Size XL – N: 20–25 in (50–63 cm), C: 24–35 in (60–89 cm). Size XXL – N: 22–29 in (56–74 cm), C: 25 - 37 inches (64–94 cm).
Quantity:
The Sassy Woof Dog Adjustable Harness – MLB x Peanuts™ Chicago White Sox™ features a playful player silhouette and PEANUTS logo, ideal for White Sox fans wanting a fun design for their dog’s harness.
Hey batter batter, hey batter batter, swing! Join Sassy Woof in celebrating America's past time with our MLB™ x Peanuts™ Toronto Blue Jays™ collection! Featuring Snoopy up to bat, in the field, and your favorite baseball team's logos!

Major League Baseball trademarks and copyrights are used with permission of Major League Baseball. Visit MLB.com.
© 2026 Peanuts Worldwide LLC

* Only available to U.S. and Canada customers 

Description

Our original patented design features:

  • Two D-rings:
  • One D-ring on back for leash attachment
  • Another versatile front D-ring that can be used for "no pull" or tags 
  • Custom printed neoprene fabric with breathable mesh
  • Adjusts at the neck and chest for the perfect fit
  • Sizes from XSmall to XLarge
  • Pair this harness with our matching collar, leash, and bandana!
Puppy Growth Pawtection Plan (U.S. ONLY):
This harness qualifies for our Puppy Growth Pawtection Plan (PGPP), which will let you replace this harness for a larger one within 9 months because of natural growth! The PGPP must be added at the time of purchase. Find pricing information and other details here

Sizing & Care Instructions

Colorful size chart for Sassy Woof's Dog Adjustable Harness - Chillin with my Gnomies. Features a pink dog, neck & chest measurements (in/cm), sizes XXS–XXL, and options like puppy and no pull harnesses.

  • Spot clean with soap and water. Hang to dry.

 

How-To Videos

 

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The Sassy Woof Dog Collar - MLB™ x Peanuts™ Toronto Blue Jays™ features blue adjustable collars with Snoopy, cartoon designs, red maple leaf, and MLB logo patches. Includes black plastic buckles and sturdy metal rings.The Sassy Woof Dog Collar - MLB™ x Peanuts™ Toronto Blue Jays™ features playful cartoon graphics, a black Sassy Woof buckle, and sturdy metal D-ring—perfect for Blue Jays fans seeking a fun Peanuts-themed collar for their pup.
Dog Collar - MLB™ x Peanuts™ Toronto Blue Jays™
Sale price$28.22
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The Sassy Woof Dog Leash - MLB™ x Peanuts™ Toronto Blue Jays™ features blue Snoopy, baseball, and red maple leaf designs, a black plastic clip, Sassy Woof and MLB logos, and a red inner lining with maple leaves.The Dog Leash - MLB™ x Peanuts™ Toronto Blue Jays™ by Sassy Woof is blue with a red inner lining, features Snoopy and maple leaves, and has a black metal clasp plus a black SASSY WOOF label.
Dog Leash - MLB™ x Peanuts™ Toronto Blue Jays™
Sale price$32.46
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The Sassy Woof Dog Bandana - MLB™ x Peanuts™ Toronto Blue Jays™ features Snoopy in baseball poses, team logos, bats, gloves, balls, and maple leaves. A small MLB Peanuts tag accents this blue cooling mesh bandana.The Sassy Woof Dog Bandana - MLB™ x Peanuts™ Toronto Blue Jays™ features Snoopy playing baseball among bats, gloves, balls, and red maple leaves, plus a bluebird logo and an official black MLB Peanuts Toronto Blue Jays label on the edge.
Dog Bandana - MLB™ x Peanuts™ Toronto Blue Jays™
Sale price$23.99
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The Sassy Woof Dog Two Piece Bundle - MLB™ x Peanuts™ Toronto Blue Jays™ features a blue and red Snoopy harness and leash with baseball bats, hearts, team logos, "Toronto Blue Jays" text, maple leaves, and a Patented badge.The Sassy Woof Dog Two Piece Bundle - MLB™ x Peanuts™ Toronto Blue Jays™ harness features Snoopy in baseball poses, Blue Jays logos, bats, and baseballs, with Peanuts and MLB logos on the chest and a Patented badge on the right.
Dog Two Piece Bundle - MLB™ x Peanuts™ Toronto Blue Jays™
SAVE 10% WHEN YOU GRAB THE BUNDLE
Sale price$73.40
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The Sassy Woof Harness Three Piece Bundle - MLB™ x Peanuts™ Toronto Blue Jays™ features a Snoopy and hearts design, adjustable harness, collar, and leash—plus a Puppy Growth Pawtection Plan for lasting comfort and style.The Sassy Woof Harness Three Piece Bundle - MLB™ x Peanuts™ Toronto Blue Jays™ features a blue dog harness with red trim, Peanuts characters, baseball gear, maple leaves, team logos, an MLB Peanuts label, and a Patented badge.
Harness Three Piece Bundle - MLB™ x Peanuts™ Toronto Blue Jays™
SAVE 15% WHEN YOU GRAB THE BUNDLE
Sale price$79.05

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"Pup up" puppy growth pawtection plan logo. A icon showing a chain with tension. Text below reading "Lab Tested, Pup Approved"
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For every purchase, Sassy Woof donates to a pup in need. We support other organizations through the giving of our time and donations.