Home New Arrivals Thermal Dog Base Layer Shirt | Soft Moisture-Wicking Winter Underwear for Small & Medium Dogs
Handmade Italian Full-Grain Leather Slip Dog Collar with Brass Hardware Back to New Arrivals Plush Vest Dog Harness and Leash Set for Small to Medium Dogs

Sidebar
White dog wearing a Sky Blue thermal dog base layer shirt with semi-high collar
Schnauzer sitting on a chair in a sky blue thermal dog base layer shirt
Thermal dog shirt details: stretch fit, wind-blocking cuffs, semi-high collar and belly coverage
White dog wearing a Lilac Pink thermal dog base layer shirt against a blue backdrop
White dog sitting on a cushion in a lilac pink thermal dog base layer shirt
White dog wearing a pink thermal dog shirt with contrasting brown sleeves
Two schnauzers wearing sky blue and lilac pink thermal dog base layer shirts
-42%
White dog wearing a Sky Blue thermal dog base layer shirt with semi-high collar
Schnauzer sitting on a chair in a sky blue thermal dog base layer shirt
Thermal dog shirt details: stretch fit, wind-blocking cuffs, semi-high collar and belly coverage
White dog wearing a Lilac Pink thermal dog base layer shirt against a blue backdrop
White dog sitting on a cushion in a lilac pink thermal dog base layer shirt
White dog wearing a pink thermal dog shirt with contrasting brown sleeves
Two schnauzers wearing sky blue and lilac pink thermal dog base layer shirts

Thermal Dog Base Layer Shirt | Soft Moisture-Wicking Winter Underwear for Small & Medium Dogs

Regular price $49.99 Sale price $28.99

✔ Warm Thermal Base Layer
✔ Soft Moisture-Wicking Fabric
✔ Half High-Neck Protection
✔ Lightweight & Comfortable Fit
✔ Perfect for Cold Weather Walks
✔ Ideal for Small & Medium Dogs

Color: Sky Blue
Size: S
Add to Wishlist
Add to Compare

visa
master
american express
discover
diners club
paypal

Size Guide

Size Chart

Size Neck(cm) Chest(cm) Back Length(cm) Weight Range(kg/lb)
S 27 38 25 1.5-3.0 / 3.3-6.6
M 30 43 29 2.5-5.5 / 5.5-12.1
L 33 48 33 5.5-9.0 / 12.1-19.8
XL 36 53 37 9.0-13.0 / 19.8-28.7
Size Neck(in) Chest(in) Back Length(in) Weight Range(kg/lb)
S 10.6 15.0 9.8 1.5-3.0 / 3.3-6.6
M 11.8 16.9 11.4 2.5-5.5 / 5.5-12.1
L 13.0 18.9 13.0 5.5-9.0 / 12.1-19.8
XL 14.2 20.9 14.6 9.0-13.0 / 19.8-28.7
Dog size measurement guide

* Measurements may vary slightly due to manual measuring.

Shipping

  • Expedited Shipping: 3–7 Business Days
  • Standard Shipping: 7–15 Business Days
  • Processing Time: 1–3 Business Days
  • Customized or personalized items may require additional production time.
  • Track your order via Order Tracking.

Estimated delivery times are for reference only and are not guaranteed. Delivery may vary depending on location and other external factors.

Returns & Exchanges

  • You may request a return within 30 days of receiving your order.
  • Items must be unused, with original tags and packaging, and free from pet hair, odors, or signs of wear.
  • Unless the return is due to our error, return shipping is paid by the customer, and a 25% restocking fee applies to eligible returns.
  • We do not offer direct exchanges—return an eligible item, then place a new order for a different size or color.
  • Refunds are issued to the original payment method. Details: Returns & Refunds.
White dog wearing a Sky Blue thermal dog base layer shirt with semi-high collar
Thermal Dog Base Layer Shirt | Soft Moisture-Wicking Winter Underwear for Small & Medium Dogs
Regular price $49.99 Sale price$28.99
Availability: In stock SKU: DG-OUT-0001-SKY-S
Categories: New Arrivals Outdoor Apparel Products Winter Coats
White dog wearing a Sky Blue thermal dog base layer shirt with semi-high collar

Thermal Dog Base Layer Shirt | Soft Moisture-Wicking Winter Underwear for Small & Medium Dogs

Keep your dog warm and comfortable through cold seasons with this thermal dog base layer shirt.

Highlights

  • Designed for autumn, winter, and below-freezing weather, it features soft fabric that helps retain body heat while managing moisture for a cozy wearing experience.
  • The half high-neck design provides extra coverage and warmth around the neck area, while the lightweight stretch material allows comfortable movement.
  • Ideal as a winter base layer or everyday cold-weather outfit, this dog thermal shirt is perfect for small and medium dogs during walks, outdoor activities, and chilly days.

Fit & use note:

Match insulation to climate and coat type. Keep walking load on a harness under or with the layer as designed.

Related: Winter Coat Guide · Winter Coats · Coat + Harness Guide · Size Guide

Color

Sky Blue, Lilac Pink
Size

S, M, L, XL
Material

Outer: Viscose, Modal, Acrylic & Spandex Blend Inner: Acrylic, Viscose, Lyocell, Spandex & Wool Blend
Care Instructions

• Hand wash recommended with cold water.
• Use mild detergent. Do not use bleach, fabric softeners,or harsh chemicals.
• Remove detachable accessories before washing.
• Do not wring, iron, or tumble dry on high heat.
• Air dry naturally and avoid prolonged direct sunlight exposure.
• Make sure the garment is completely dry before your dog wears it again.

Match insulation to your climate and your dog’s coat.

Snug enough to stay in place. Use the Size Guide.

Keep leash load on a harness, not clothing alone.

Use the Size Guide. Policies: Shipping · Returns.

You may also like

Recently viewed products