Toddler wearing a gray thermal base layer top, playing in snow
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REI Co-op Kids Thermal Shirt – Toddler Base Layer Top for Active Play

Original price was: $24.95.Current price is: $9.98.

-60%

Soft, breathable long underwear for toddlers—ideal for cold-weather play.

(3 customer reviews)

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Toddler wearing a gray thermal base layer top, playing in snow
REI Co-op Kids Thermal Shirt – Toddler Base Layer Top for Active Play
$24.95 Original price was: $24.95.$9.98Current price is: $9.98.

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Dress your little explorer in the best long underwear for toddlers—our REI Co-op Midweight Crew Base Layer Top. Designed for active play, this kids thermal shirt wicks sweat, resists odors, and dries fast. Raglan sleeves and flat seams ensure unrestricted movement, while UPF 50 protection makes it versatile for outdoor adventures.

  • Warm yet breathable: Polyester/spandex blend traps heat without overheating.
  • Odor control: Stays fresh between washes.
  • Extended hem: Stays tucked in during active play.

Additional information

colors: No selection

PURPLE ASTER, BLUE CANYON, CASTLEROCK

sizes: No selection

12 MO, 18 MO, 2 T, 3 T, 4 T

3 reviews for REI Co-op Kids Thermal Shirt – Toddler Base Layer Top for Active Play

  1. James Gonzalez (verified owner) –

    Perfect for my snow-loving 3-year-old! Stays dry even during sledding. (★★★★★)

  2. Reginald Page (verified owner) –

    Affordable and durable—great cheap performance wear for toddlers. (★★★★☆)

  3. James Richardson (verified owner) –

    Searched everywhere for warm clothing for active toddlers. This is it! (★★★★★)

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FAQs

How do I clean this toddler base layer?
Machine wash cold with like colors. Avoid fabric softeners to preserve moisture-wicking properties.
Is this thermal shirt suitable for sensitive skin?
Yes! The bluesign®-approved fabric is free from irritants and super soft.
Can this layer replace pajamas?
Absolutely—it’s cozy enough for sleep yet breathable for active toddlers.
SKU: toddler-base-layer-top-mid-9f4x Category: Tags: , , , , , , ,

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