Gildan G448 - Unisex Performance® Jersey Polo - Red
Selected Color: Red10 colors
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Description
The Gildan G448 Performance Jersey Polo is a 4.7 oz 100% filament polyester sport shirt built for corporate programs, team uniforms, and promotional runs where moisture management and professional appearance both matter. The filament polyester yarn is spun in longer continuous strands that create a tighter jersey knit than staple-spun poly, which gives the G448 its snag resistance and a smoother print surface than textured pique polos. It wicks moisture, carries antimicrobial properties to control odor between washes, and provides UPF 30+ sun protection on all non-white colours. The contoured welt collar, three-button placket with smoke grey pearlized buttons and reinforced bottom box, rolled-forward topstitched shoulder seams, and side vents keep the shirt looking pressed without ironing.
For sublimation, the G448 is one of a small number of wholesale polos that sublimate cleanly because it is 100% polyester with a smooth jersey face. Solid white gives the widest colour gamut, but the marble colourways (heathered poly blends) accept sublimation with a muted, vintage tone that works for retail-branded merch. Press at standard sublimation time and temp. For embroidery, the 4.7 oz jersey is light enough to need stabiliser behind the hoop on left-chest and full-front placements, but the filament poly resists needle-cut fraying better than staple-spun fabrics, so registration stays clean on detailed crests and multi-colour logos. For DTF, the polyester surface bonds well with transfer adhesive at standard heat and pressure. Screen printing works on this fabric with plastisol or water-based ink, though 100% polyester requires a low-bleed or poly-block underbase on coloured grounds to prevent dye migration at cure temps. Vinyl/HTV adheres cleanly at moderate temperature.
- Brand: Gildan
- Style: G448 (also listed as Gildan 44800 Performance Jersey Sport Shirt)
- Fabric: 100% filament polyester jersey knit, snag-resistant
- Weight: 4.7 oz/yd2
- Performance: Moisture-wicking, antimicrobial odor control, UPF 30+ sun protection (non-white colours)
- Construction: Side-seamed. Contoured welt collar. Clean-finished three-button placket with smoke grey pearlized buttons and reinforced bottom box. Rolled-forward topstitched shoulder seams. Side vents. Double-needle sleeve and bottom hems.
- Fit: Unisex, standard fit
- Sizes: S-3XL
- Colors available: 10 colours including solid White, Black, Red, and marble heathered colourways (Navy, Royal, Forest Green, Galapagos Blue, Maroon, Charcoal, Heliconia)
- Case quantity: 36 units (3 dozen) per case
- Care: Machine wash cold with like colours. Tumble dry low. Do not iron decoration. Do not bleach.
The marble colourways on the G448 are a cross-dyed heathered effect in the polyester yarn itself, not a garment wash. That means shade consistency is locked at the knitting stage and holds between production lots with less variation than pigment-dyed garments. For sublimation on marble grounds, expect the heather base to shift your transferred colours slightly toward muted tones compared to solid white, so proof on the actual colourway before committing a full run. TheClothingSpace stocks the G448 at wholesale pricing with bulk discounts that increase with case and unit quantity, among the lowest prices online for this style, with fast US shipping on stocked colours.
Building a polo program for your team or clients? Browse the full wholesale polo collection to compare weights, fabrics, and price points.
Features
- 100% preshrunk cotton
- Made with sustainably and fairly grown USA cotton
- Seamless rib at neck
- Taped shoulder-to-shoulder
- Double-needle stitching throughout
- Tear-away label
- Quarter-turned to eliminate center crease
- 7/8" collar
- Classic fit
Shipping & Returns
All Blank orders of $59 or more are shipped FREE same day via UPS Ground. Blank orders under $59 will qualify for the following shipping options:
- USPS Blank Apparel Shipping (2-4 Business Days): $4.99
- UPS Ground (1-2 Business Days): $8.99
Read our Shipping Policy for more information.
Fill out the Blank Apparel Return Form within 30 days of the order date to be eligible for a refund or return.
Note: All blank orders shipped outside of the continental US are not eligible for return, exchange, or refund.

Decoration Method Compatibility
How this blank performs across popular decoration methods.
| Method | Compatible | Notes |
|---|---|---|
| Sublimation | ✓ | 100% polyester = full sublimation. White gives widest gamut; marble colourways produce muted vintage tones. |
| Embroidery | ✓ | Filament poly resists needle-cut fraying. Use stabiliser behind hoop on 4.7 oz jersey for left-chest and crest placements. |
| DTF Transfer | ✓ | Polyester bonds well with transfer adhesive at standard heat and pressure. |
| Screen Print (Plastisol) | ✓ | 100% poly requires low-bleed or poly-block underbase on coloured grounds to prevent dye migration at cure. |
| Screen Print (Water-based) | ✓ | Water-based works but test cure temp carefully to avoid dye migration from polyester. |
| Vinyl / HTV | ✓ | Adheres cleanly at moderate temperature on smooth jersey face. |
| DTG | ✗ | 100% polyester does not hold DTG pretreatment or ink effectively. Route to sublimation or DTF. |
| Discharge | ✗ | Polyester cannot be discharged. Discharge requires cellulose-based fibres. |
How Does the Gildan G448 Compare to Other Wholesale Polos?
| Spec | Gildan G448 | Gildan G880 |
|---|---|---|
| Starting At | $13.54 | $10.61 |
| Weight | 4.7 oz | 6.0 oz |
| Yarn / Fabric | 100% filament polyester | 50/50 cotton/poly DryBlend |
| Fit | Unisex standard | Unisex standard |
| Construction | Side-seamed, jersey knit | Tubular, pique knit |
| Best For | Sublimation, corporate programs, team uniforms | Embroidery, screen printing, budget programs |
Fabric Blend by Color Group
Not all colorways share the same fabric composition. Check the blend before ordering for decoration jobs where substrate matters.
| Color Group | Blend | Print Consideration |
|---|---|---|
| Solid colours (White, Black, Red) | 100% filament polyester | White = full sublimation gamut. Black and Red require low-bleed underbase for screen printing. |
| Marble colourways (Navy, Royal, Forest Green, Galapagos Blue, Maroon, Charcoal, Heliconia) | 100% filament polyester (cross-dyed heathered) | Sublimate with muted vintage tones. Heathered base shifts transferred colours slightly from proof. |