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18 Hour Extra Slim Fit Jersey Crewneck Undershirt

Prices as of September 25, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Bloomingdale's price tracker

14-day low
$38.00
Sep 13 · Bloomingdale's
Best price
$38.00
−0% vs high
14-day high
$38.00
All stores
$38$38$38
Sep 13Sep 25
  • Bloomingdale's
Lowest in 14 days: $38.00 at Bloomingdale's. Highest: $38.00. Current best is 0% below the 14-day high.

About this product

Mack Weldon's 18 Hour Extra Slim Fit Jersey Crewneck Undershirt is a lightweight, form-fitting base layer designed for seamless wear under outer clothing. Made from a blend of modal, cotton, and spandex, it offers softness and stretch for comfort throughout the day. The crewneck style features a lie-flat collar and ergonomic seams to reduce bulk and prevent irritation.

  • 47.5% modal / 47.5% cotton / 5% spandex
  • Extra-slim fit for bulk-free layering
  • Crewneck lie-flat collar
  • Ergonomic seams
  • Machine washable

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18 Hour Extra Slim Fit Jersey Crewneck Undershirt — Price History