Overview
The Gildan 18500 Heavy Blend Hooded Sweatshirt is the workhorse of the custom apparel industry. If you've ever received a hoodie at a school event, charity run, corporate team-building session, or promotional giveaway, there's a good chance it was an 18500. It's earned this status through a winning combination of affordable pricing, reliable availability, and "good enough" quality.
In this comprehensive review, we'll break down everything you need to know about the Gildan 18500 - from fabric composition and fit to print performance and how it stacks up against the competition.
Fabric & Construction Deep Dive
The Gildan 18500 features an 8 oz (270 gsm) Heavy Blend fabric constructed from 50% cotton and 50% polyester. Gildan uses air-jet spun yarn technology, which creates a cleaner, softer surface with reduced pilling compared to traditional ring-spun yarns. The fabric has a brushed fleece interior that provides comfortable warmth without excessive bulk.
Air-Jet Technology Explained
Air-jet spinning uses compressed air to twist fibres together, creating a yarn with less hairiness and better uniformity than conventional methods. This results in a smoother print surface and significantly reduced pilling over time.
Fabric Construction Details
- 50/50 Cotton-Polyester Blend - Balances cotton's softness with polyester's durability and shape retention
- Air-Jet Spun Yarn - Reduces pilling and creates a smoother printing surface
- Preshrunk Fabric - Minimises shrinkage to 3-5% after washing
- Double-Needle Stitching - Reinforced seams at collar, shoulders, armholes, and cuffs
- 1x1 Rib Knit Cuffs & Waistband - Features spandex for enhanced stretch and recovery
- Tear-Away Label - Easy to remove for custom relabeling
- Brushed Interior - Provides warmth and comfort against skin
- Double-Lined Hood - Enhanced structure and wind protection
Hood Design & Features
The double-lined hood is one of the standout features of the Gildan 18500. Unlike single-layer hoods that can feel flimsy, the double construction provides better shape retention and wind resistance. The hood features matching drawcords with nickel eyelets, giving it a clean, professional appearance suitable for corporate settings.
Hood Specifications
- Double-layer construction for durability
- Matching drawcord (not contrasting)
- Nickel eyelets resist tarnishing
- Full coverage design for maximum warmth
- Compatible with embroidery decoration
Fit & Sizing Analysis
The Gildan 18500 has a classic, relaxed unisex fit designed to accommodate a wide range of body types. The silhouette is boxy rather than fitted, making it work as a true unisex garment but sacrificing some style points in the process.
One common complaint is that the torso runs slightly short compared to competitors like Champion and Independent Trading. If you prefer a longer fit or frequently tumble dry your hoodies, consider sizing up.
Length Consideration
The Gildan 18500 consistently runs about 1-2 inches shorter than comparable hoodies from Champion, Independent Trading, and Port & Company. This affects both the torso length and sleeve length.
Detailed Sizing Recommendations
- For standard fit: Order your normal size - fits true to chest measurements
- For layering or longer length: Size up one - adds 2" to chest and 1" to length
- For women preferring fitted look: Size down one, but length may be very short
- For tall individuals: Always size up or consider tall-specific alternatives
- For embroidery-heavy designs: Size up to prevent puckering
Fit Comparison by Body Type
Athletic/Muscular Build
The boxy cut works reasonably well for athletic builds, though the shorter length may reveal midriff during arm stretching. The sleeve width accommodates developed shoulders and arms.
Slim/Lean Build
May appear oversized and unflattering. Consider the Gildan SF500 Softstyle for a more fitted alternative.
Plus Size
Works well in extended sizes (3XL-5XL) with good coverage and comfort. The relaxed fit is forgiving and comfortable.
Print Performance Analysis
The Gildan 18500 excels as a printing blank, which is a major reason for its industry dominance. The 50/50 blend and air-jet spun yarn create an ideal surface for various decoration methods.
Screen Printing Performance
The 18500 is outstanding for screen printing. The smooth, stable fabric surface allows for excellent ink adhesion and vibrant colour reproduction. The polyester content helps ink cure evenly, while the cotton provides good absorption. Prints come out crisp and hold up well through repeated washes.
Screen Printing Advantages
- Excellent ink adhesion on air-jet surface
- Minimal fabric stretch during printing
- Even ink penetration across surface
- Good coverage on both light and dark colours
- Minimal show-through on light fabrics
- Handles multiple colours and layers well
DTF (Direct-to-Film) Printing
Direct-to-Film transfers adhere beautifully to the 18500's surface. The poly-cotton blend allows transfers to bond securely while maintaining flexibility. This makes it an excellent choice for full-colour photographic designs and complex graphics.
DTF Performance Benefits
- Strong initial adhesion
- Excellent wash durability (50+ washes)
- Vibrant colour reproduction
- Detailed graphics render clearly
- No cracking with proper application
- Cost-effective for small runs
Heat Transfer Vinyl (HTV)
While not the ideal surface for HTV compared to 100% cotton, the 18500 works adequately with proper technique. Use slightly higher pressure and longer dwell times for best adhesion.
Embroidery Considerations
The 18500 handles embroidery reasonably well, though the fleece interior can make stabilisation tricky for very detailed designs. For standard logo placements on the chest or back, it performs admirably. Heavy embroidery may require additional backing to prevent distortion.
Embroidery Best Practices
- Use cut-away stabiliser for dimensional stability
- Reduce stitch density by 10-15% compared to woven fabrics
- Test needle sizes - typically 75/11 works well
- Consider backing removal for comfort in high-stitch areas
- Hoop carefully to avoid stretching the knit
Seasonal Performance & Warmth
Despite being marketed as "Heavy Blend," the 8 oz weight places the Gildan 18500 firmly in midweight territory. It's perfect for Canadian spring and fall weather, but may not provide sufficient warmth for harsh winter conditions.
Temperature Suitability
- Spring (5-15°C): Excellent as outer layer
- Summer (20°C+): May be too warm, better for air-conditioned spaces
- Fall (0-15°C): Ideal as outer layer or mid-layer
- Winter (-10 to 5°C): Good as mid-layer under jacket
- Extreme Cold (-20°C+): Insufficient as primary insulation
Canadian Climate Note
For true Canadian winter conditions (especially prairie provinces), consider layering the 18500 under a shell jacket or choosing a heavier 10+ oz hoodie for primary outerwear.
Pros & Cons Analysis
Pros
- Excellent value - one of the most affordable blank hoodies
- Massive colour selection (40+ options)
- Outstanding print surface for screen printing and DTF
- Extremely reliable stock availability year-round
- Wide size range (S-5XL) with extended sizes
- Preshrunk to minimise shrinkage concerns
- Air-jet yarn reduces pilling significantly
- Double-lined hood for structure and warmth
- Tear-away label for easy relabeling
- Industry-standard sizing for consistency
- Durable construction for promotional use
- Compatible with all major decoration methods
Cons
- Runs short in both torso and sleeve length
- Thinner than "Heavy Blend" name suggests
- Boxy, dated fit lacks modern streetwear appeal
- Cuffs and waistband stretch out over time
- Not warm enough for extreme cold conditions
- Narrower sleeves than premium alternatives
- Limited stretch and recovery in knit areas
- Basic colour matching between lots
- Pocket positioning may not suit all prints
- Hood drawstring can be pulled out easily
Best Use Cases & Applications
Comprehensive Comparison Analysis
Here's how the Gildan 18500 stacks up against other popular blank hoodies available in Canada:
| Feature | Gildan 18500 | Champion S700 | Independent IND4000 | Jerzees 996 | Port & Company PC90H |
|---|---|---|---|---|---|
| Weight | 8 oz | 9 oz | 10 oz | 8 oz | 9 oz |
| Material | 50/50 Cotton-Poly | 50/50 Cotton-Recycled Poly | 70/30 Cotton-Poly | 50/50 Cotton-Poly | 50/50 Cotton-Poly |
| Fit Style | Classic/Boxy | Classic/Longer | Modern/Fitted | Classic/Standard | Relaxed/Roomy |
| Length | Short | Standard | Long | Standard | Standard |
| Price Range (CAD) | $21-25 | $28-34 | $35-45 | $22-28 | $25-32 |
| Colours Available | 40+ | 25+ | 30+ | 35+ | 20+ |
| Stock Reliability | Excellent | Good | Fair | Good | Good |
| Print Quality | Excellent | Very Good | Excellent | Good | Very Good |
| Best For | Budget/Promotional | Athletic/Everyday | Streetwear/Retail | Corporate/Basic | Workwear/Utility |
When to Choose Alternatives
Choose Champion S700 if:
- You need slightly more weight and warmth
- Length is important (runs longer than Gildan)
- Environmental considerations matter (recycled polyester)
- You prefer the Champion brand reputation
Choose Independent IND4000 if:
- Style and modern fit are priorities
- You're creating premium merchandise for resale
- Maximum warmth and weight are needed
- The higher price point is acceptable
Choose Jerzees 996 if:
- You want similar value to Gildan with slight differences
- Colour selection matches your needs better
- Your supplier has better availability
Care Instructions & Maintenance
To maximise the life of your Gildan 18500 hoodies and preserve any custom printing:
Washing Guidelines
- Machine wash cold (30°C maximum) with like colours
- Turn inside out to protect prints and reduce pilling
- Use mild detergent - avoid fabric softeners on printed areas
- Wash with similar weights to prevent abrasion
- Do not overload the washing machine
Drying Guidelines
- Tumble dry low or hang dry (high heat increases shrinkage)
- Remove promptly when dry to prevent wrinkles
- Shake out before hanging to maintain shape
- Avoid direct sunlight when line drying to prevent fading
Special Care Notes
- Do not bleach - use oxygen bleach alternatives if needed
- Iron on low heat if needed - avoid ironing directly on prints
- Do not dry clean - chemicals can affect the fabric blend
- Store hanging to prevent fold creases in the hood
- Repair small pulls immediately to prevent runs
Pro Tip
For heavily printed hoodies, consider washing in a mesh laundry bag to reduce friction and extend print life. This is especially important for DTF transfers in the first few washes.