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Free U.S. standard shipping on orders of $75.00 or more30-day returns

Boys Thermal Underwear Set Long Sleeve Top and Leggings

$30.99

In stock — ready to ship

This boys' thermal underwear set includes a long-sleeve crew-neck top and matching leggings for fall and winter wear. The lightweight knit fits snugly under everyday clothes, and contrast stitching runs along the seams of the top and leggings.

Color: Black
Size: Select a sizeSize guide
1

  • Secure checkout
  • Free shipping on orders of $75.00 or more
  • 30-day returns
Product Description

Choose the size that matches your child's age. The photos do not show body measurements, so compare the size options to your child before ordering.

Each unit is one thermal underwear set (one top and one pair of leggings).

  • Long-sleeve top with crew neck
  • Full-length leggings with an elastic waistband
  • Lightweight knit fabric, described as breathable and quick-drying
  • Sizes 120 (5–6 years) through 160 (13–14 years)
  • Colors: black, off white, navy blue, signal black, red, dark gray, blue, lime green, camouflage green, and multi-color
Materials & Care

Follow the care label sewn into the garment.

Size & Fit

Sizes 120 (5 – 6y), 130 (7 – 8y), 140 (9 – 10y), 150 (11 – 12y), 160 (13 – 14y)

Sizing help

Shipping & Returns

Orders are prepared in 1–2 business days and ship within the United States. Standard shipping is free on orders of $75.00 or more; below that it is $6.99.

MethodHandlingTransitTotalCost
Standard1–2 business days5–7 business days6–9 business days$6.99, free on orders of $75.00 or more
Express1–2 business days2–4 business days3–6 business days$12.99
Overnight1–2 business days1–2 business days2–4 business days$24.99

Returns are accepted within 30 days of delivery, with no restocking fee.

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