Stanfield's 2500 Premium Cotton Union Suit | Sizes S-3XL

SKU: 2500-459-L

Size: Large
Color: Red
Price:
Sale price$89.99 CAD​
Free Shipping $199+
Stock:
In stock

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Canada FlagWithin Canada: This product ships directly from the manufacturer. Most orders ship within 2–3 business days, although please allow up to one week for dispatch. Tracking information will be emailed once your order ships.

United States FlagTo the USA: U.S. orders are transferred from the manufacturer to our main fulfillment warehouse, where final U.S. shipping is handled by our team. This may add one to two additional weeks before dispatch. Tracking information will be emailed once your order ships.

For hygienic purposes, please note that thermal undergarments are a final sale, and are not eligible for exchange or return.

Description

Cotton Union Suit with Full Button Front and One-Button Trap Door

Product Overview

Scratchy wool against bare skin turns a warm base layer into a daily compromise. Stanfield's 2500 Premium Cotton Union Suit removes the itch entirely. This men's cotton union suit wraps the torso, arms, and legs in 100% combed cotton rib knit that moves with the body. Full button front, one-button trap door, spandex cuffs. Red and Grey Heather, sizes S to 3XL. Made in Canada.

2500 Cotton Union Suit Key Features

  • 100% combed cotton in a 1x1 rib knit sits smooth against skin with no wool itch or synthetic cling. A combed cotton union suit starts with longer yarn fibres that resist pilling and soften further with every wash.
  • One continuous garment covers wrist to ankle without the cold band where a separate shirt pulls away from the waistband. Cotton combination underwear in a one-piece cut holds the base layer in place through bending, reaching, and climbing.
  • A one-button trap door at the rear opens for breaks without removing the suit. This trap door union suit keeps full-body coverage intact where a pull-on style would require stripping down in a cold portable or job site washroom.
  • Flatlock seam construction lays each seam flat against the body to prevent chafing under outer layers. Leg gussets at the thighs add room for unrestricted movement during bending, squatting, or sitting.
  • Spandex-reinforced cuffs at the wrists and ankles hold their shape through repeated washing and wear. A cotton union suit that washes warm and tumble-dries medium goes into a standard load with household detergent.
  • Knitted in Truro, Nova Scotia, by a mill producing cotton underwear since the late 1920s. Red in sizes S to XL; Grey Heather in sizes S to 3XL.

Specifications

Specification Detail
Model 2500
SKUs 2500-459 (Red), 2500-554 (Grey Heather)
Garment Type One-Piece Union Suit (Combination)
Fabric 100% Combed Cotton
Knit 1x1 Rib Knit
Front Closure Full button front
Rear Closure One-button trap door
Cuffs Spandex-reinforced (wrists and ankles)
Gussets Leg gussets at thighs
Seams Flatlock construction (per retailer sources; see source notes)
Label Tagless
Colours Red, Grey Heather
Sizes Red: S, M, L, XL. Grey Heather: S, M, L, XL, 2XL, 3XL.
Warmth Range Mild to moderate cold (not suited for sub-zero or high-exertion winter conditions)
Country of Origin Canada (Truro, Nova Scotia)
Manufacturer Stanfield's Ltd. (est. 1856)
Care Machine wash warm. Do not bleach. Tumble dry medium. Iron warm as needed. Wash with similar colours.

Sizing & Care

Red runs S through XL. Grey Heather runs S through 3XL. Order your regular size for a close, layering fit. The 1x1 rib knit stretches naturally from the cotton construction. The first warm wash tightens the knit; it relaxes during wear.

For cold conditions beyond the comfort range of cotton, the 8800 Two-Layer Wool Union Suit adds a merino wool outer layer and a trapped-air gap between two fabric layers. Cotton combination underwear is the three-season base layer; the 8800 is the deep-winter step up.

Machine wash warm with similar colours. Do not bleach. Tumble dry medium. Iron warm as needed. These care steps are simpler than wool, which requires cold-water washing and low-heat drying to prevent shrinkage.

Applications

  • Warehouse and shop workers in cool indoor temperatures: a cotton union suit under work clothes adds a flat, breathable base layer
  • Hunters and anglers during fall and early-season outings: a trap door union suit under bibs or waders keeps coverage intact during field breaks
  • Homeowners and retirees in drafty houses or unheated garages: a men's cotton union suit adds warmth as everyday indoor thermal wear through fall and winter
  • Outdoor workers during three-season shifts above freezing: cotton breathes during moderate activity and washes with regular laundry after every shift
  • Crews ordering base layers in volume for fall and winter outfitting: a combed cotton union suit costs less per unit than wool and washes in a standard warm load

Buy Stanfield's Cotton Union Suit Online from Cleanflow

Cleanflow Utility Supply Company is an authorized Stanfield's supplier. Every Stanfield's cotton union suit ships from the manufacturer with tracking across Canada and the United States. Qualifying orders over $199 ship free.

Red and Grey Heather in sizes S to 3XL. Add this combed cotton union suit to your next order. Review Cleanflow's returns and warranty policy before ordering. For sizing questions, email info@cleanflow.ca.

Browse the full Stanfield's lineup at Cleanflow for union suits, long johns, henleys, and every Heritage wool and cotton garment in the family.

Frequently Asked Questions

What is a cotton union suit?

A one-piece base layer covering torso, arms, and legs in a single garment. Cotton combination underwear like the 2500 uses 100% combed cotton in a 1x1 rib knit for a close, stretchy fit against skin. The full button front and one-button trap door date to 19th-century designs still in production.

Cotton union suit vs wool union suit: which is warmer?

Wool insulates when wet; cotton does not. A wool union suit like the 8800 holds warmth in sub-zero conditions and manages moisture during exertion. This Stanfield's cotton union suit is softer, easier to wash, and more affordable, but suited for mild-to-moderate cold. Cotton for three-season comfort; wool for deep winter.

What is the best cotton union suit for cold weather?

Look for combed cotton, rib knit construction, spandex-reinforced cuffs, and gussets. A cotton union suit from Canada carries Canadian textile standards. The 2500 checks every marker: combed cotton, 1x1 rib knit, spandex cuffs, leg gussets, knitted in Truro, Nova Scotia.

Is a cotton union suit warm enough for winter?

Cotton is warm enough for cool and mildly cold conditions: heated workplaces, fall hunting, daily indoor wear. For sub-zero outdoor work or heavy exertion, cotton holds moisture against skin and loses insulating ability. Step up to a wool union suit like the 8800 for temperatures below freezing.

How should a cotton union suit fit?

Close to the body with full range of motion. The 1x1 rib knit stretches across the chest and hips. Spandex cuffs hold the wrists and ankles in place. This men's cotton union suit runs true to size. Red in S to XL; Grey Heather in S to 3XL.

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