The Gildan 18000 Heavy Blend crewneck is the most printed-on sweatshirt in the POD industry. It is also the product where color accuracy in mockups matters even more than t-shirts — because sweatshirt colors look different in fleece than they do in jersey knit.
The same "Navy" hex code renders differently on a brushed fleece interior versus a flat cotton surface. Heather colors in particular look completely different on a sweatshirt than on a t-shirt because the fleece pile creates depth and texture that a flat color swatch cannot capture.
Most mockup generators do not account for this. They use the same hex values across all product types, producing sweatshirt mockups where Dark Heather looks like a flat gray rectangle instead of the rich, textured charcoal-teal that customers actually receive.
This guide covers every Gildan 18000 color with manufacturer-accurate hex values sourced from T-ShirtWholesaler.com, S&S Activewear, and Apparel.com, and shows you how to create sweatshirt mockups that match exactly what ships to your customer.
Why Sweatshirt Mockup Accuracy Matters Even More
Everything that applies to t-shirt color accuracy applies double for sweatshirts:
- Higher price point = higher expectations — a $30+ sweatshirt order gets more scrutiny than a $15 tee
- Sweatshirt returns cost more — heavier shipping weight means more expensive return labels
- Seasonal buying = less time to recover — if you get bad reviews in October, your entire holiday season suffers
- Fewer repeat-purchase opportunities — customers buy fewer sweatshirts than tees, so every sale matters more
The fix is the same as t-shirts: use the correct hex values. Not "close enough." The actual manufacturer values.
Gildan 18000 Heavy Blend: Quick Specs
| Specification | Detail | |--------------|--------| | Style Number | Gildan 18000 / G180 / G18000 | | Fabric Weight | 8.0 oz/yd² (271 g/m²) | | Material | 50% cotton, 50% polyester (heather sport colors are 60/40 poly-cotton) | | Yarn Type | Air jet yarn (reduced pilling) | | Fit | Classic, boxy | | Interior | Soft brushed fleece | | Sizes | XS through 5XL | | Construction | 1x1 rib with spandex at cuffs and waistband, double-needle stitched | | Label | Tear-away | | Print Compatibility | Screen print, heat transfer (excellent), DTG (fair — polyester may cause slight bleeding), embroidery (excellent) | | Total Colors | 35+ (including heather and safety colors) |
Complete Gildan 18000 Color Chart with Hex Values
Here is every Gildan 18000 crewneck sweatshirt color available through major POD fulfillment providers, with manufacturer-accurate hex values sourced from T-ShirtWholesaler and Apparel.com.
Neutrals
| Color | Hex | Pantone | Fabric | |-------|-----|---------|--------| | White | #FFFFFF | 000C | Solid | | Ash | #C8C9C7 | Cool Gray 3C | Solid | | Sport Grey | #97999B | Cool Gray 7C | Heather (90/10) | | Sand | #CABFAD | 7528C | Solid | | Dark Heather | #425563 | 7545 | Heather (50/50) | | Graphite Heather | #707372 | 424C | Heather (50/50) | | Charcoal | #66676C | Cool Gray 10C | Solid | | Black | #25282A | 426C | Solid |
Blues
| Color | Hex | Pantone | Fabric | |-------|-----|---------|--------| | Light Blue | #A1C8E7 | 278C | Solid | | Carolina Blue | #7BA4DB | 659C | Solid | | Indigo Blue | #486D87 | 5405C | Solid | | Sapphire | #0077B5 | 641C | Solid | | Royal | #224D8F | 7686C | Solid | | Navy | #263147 | 533C | Solid | | Neon Blue | #0C51A3 | 2145C | Solid | | Heather Dark Navy | #333F48 | 432C | Heather (60/40) | | Heather Deep Royal | #1D4F91 | 7684C | Heather (60/40) |
Reds & Pinks
| Color | Hex | Pantone | Fabric | |-------|-----|---------|--------| | Light Pink | #F4C2C2 | 1895C | Solid | | Safety Pink | #FF8DA1 | 1767C | Solid | | Heliconia | #DB3E79 | 213C | Solid | | Antique Cherry Red | #971B2F | 7427C | Solid | | Cherry Red | #AC2B37 | 187C | Solid | | Red | #D50032 | 199C | Solid | | Cardinal Red | #8A1538 | 1955 | Solid | | Garnet | #7D2935 | 188C | Solid | | Maroon | #5B2B42 | 7644C | Solid | | Heather Scarlet Red | #B83A4B | 703C | Heather (60/40) | | Heather Dark Maroon | #651D32 | 7421C | Heather (60/40) |
Greens
| Color | Hex | Pantone | Fabric | |-------|-----|---------|--------| | Safety Green | #C6D219 | 382C | Solid | | Irish Green | #00A74A | 2252 | Solid | | Forest | #273B33 | 5535C | Solid | | Military Green | #7E7F74 | 416C | Solid | | Heather Dark Green | #3E5D58 | 5477C | Heather (60/40) |
Yellows, Oranges & Browns
| Color | Hex | Pantone | Fabric | |-------|-----|---------|--------| | Gold | #EEAD1A | 1235C | Solid | | Safety Orange | #FF6A13 | 1655C | Solid | | Orange | #F4633A | 2026 | Solid | | Dark Chocolate | #382F2D | 412 | Solid |
Purples
| Color | Hex | Pantone | Fabric | |-------|-----|---------|--------| | Purple | #563D82 | 7679C | Solid |
Heather and sport colors use a different fabric blend (60% polyester, 40% cotton) than solid colors (50/50). This affects how they absorb ink and how they photograph. Heather colors always appear more textured and muted than their hex codes suggest because the blended yarns create visual depth that a flat swatch cannot represent.
How to Create Accurate Gildan 18000 Mockups
Option 1: Use SellerMockups (Recommended)
Seller Mockups has every Gildan 18000 color pre-loaded with manufacturer-accurate hex values. The workflow:
- Go to Studio and select Sweatshirts
- Choose the Gildan 18000
- Upload your design
- Pick your color — every swatch matches the hex values in this guide
- Choose a lifestyle scene
- Download your mockup
Every mockup is AI-generated and unique to your shop. No other seller on Etsy, Amazon, or Shopify will have the same sweatshirt mockup images.
The Make It Unique feature lets you describe any scene — "person reading by a fireplace," "flat lay on a wooden table with coffee," "couple walking through autumn leaves" — and AI generates a custom lifestyle scene with your design on the sweatshirt.
Option 2: Use the Hex Values in Your Design Tool
If you create mockups manually in Photoshop, Canva, or Illustrator, use the hex values from the color chart above. Set your sweatshirt base layer to the exact hex code, then composite your design on top.
Important for sweatshirts: Add a subtle fabric texture overlay to avoid the "flat color rectangle" look. Real fleece has a slightly mottled, textured surface — especially in heather colors. A perfectly smooth, uniform color field looks obviously fake.
Option 3: Use Your POD Provider's Mockups
Printful, Printify, and other POD providers offer built-in mockup generators for the Gildan 18000. These are functional but generic — the same templates used by thousands of sellers. For your main listing image, consider upgrading to lifestyle mockups that stand out in search results.
Best-Selling Gildan 18000 Colors for POD
Based on industry data and Etsy search trends, these are the colors that generate the most sales:
- Black (#25282A) — the universal top seller across all categories
- Sport Grey (#97999B) — second most popular, works with almost any design
- Navy (#263147) — strong for quote designs, Greek life, school spirit
- Dark Heather (#425563) — modern neutral, extremely popular with minimalist brands
- Sand (#CABFAD) — trending color, popular for vintage and earthy aesthetics
- Maroon (#5B2B42) — strong for fall/winter seasonal designs
- Forest (#273B33) — trending for outdoor, nature, and holiday themes
- Military Green (#7E7F74) — popular for streetwear and lifestyle brands
- Ash (#C8C9C7) — neutral light option that works for DTG printing
- Charcoal (#66676C) — dark neutral alternative to black
If you are building your initial sweatshirt catalog, start with Black, Sport Grey, Navy, Dark Heather, and Sand. These five colors account for the majority of crewneck sweatshirt sales across all platforms.
SellerMockups offers free listing images for the Gildan 18000 — a Size Chart, Product Details card, and Care Instructions card ready to add to your Etsy or Amazon listings. Grab them in the Studio under "Free Listing Images."
Sizing Reference for Listing Descriptions
Include sizing information in your mockup infographic or listing description. Customers buy more confidently when they know the fit:
| Size | Body Length | Body Width | |------|------------|------------| | XS | 26" | 18" | | S | 27" | 20" | | M | 28" | 22" | | L | 29" | 24" | | XL | 30" | 26" | | 2XL | 31" | 28" | | 3XL | 32" | 30" |
Tolerance is ±1 inch on both length and width. The fit is classic/boxy — it runs relaxed through the torso. For detailed measurements including sleeve length and chest-to-fit ranges, see our full Gildan 18000 Size Chart.
Common Gildan 18000 Color Mistakes on Etsy
After reviewing hundreds of Etsy crewneck listings, these are the most common color accuracy mistakes:
Dark Heather that looks like plain gray. Dark Heather (#425563) has a distinct blue-green undertone that most mockup generators miss. It is not the same as Charcoal or Graphite Heather. Getting this wrong means your customer expects a warm gray and receives a cool blue-gray.
Sport Grey that looks white. Sport Grey (#97999B) is a medium gray heather with visible flecking. Many mockups render it as a light silver that looks nearly white, especially on monitors with high brightness.
Heather colors shown as flat solids. All heather colors have a textured, multi-tonal appearance from the blended yarns. Showing Heather Dark Navy as a flat dark blue is inaccurate. If your mockup tool cannot render heather texture, at minimum note "heather finish — color appears textured in person" in your listing description.
Navy vs. Heather Dark Navy confusion. Navy (#263147) is a solid deep blue. Heather Dark Navy (#333F48) is a lighter, muted blue-gray with visible texture. Using the wrong one in your mockup means your customer gets a different color than expected.
Missing the brushed fleece interior. The Gildan 18000 has a soft, plush interior that customers love. If you can show this in a detail shot mockup (cuff rolled up, sleeve texture visible), it adds perceived value to your listing.
The Bottom Line
The Gildan 18000 is the backbone of POD sweatshirt sales. It is affordable, available in 35+ colors, and customers love the brushed fleece interior. But the 50/50 blend and heather color options make accurate mockups more challenging than simple cotton tees.
Use the hex values in this guide to audit your existing sweatshirt listings. If your mockup colors do not match the chart above, update them. Sweatshirts have higher price points, higher return shipping costs, and a narrower selling season — every return hits harder than a t-shirt return.
The sellers who dominate the sweatshirt category on Etsy are not the ones with the most designs. They are the ones whose listings accurately show what the customer will receive, with unique lifestyle mockups that stand out from the sea of identical templates.