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Next Level 3600 Cotton Crew: Specs, Fit and Printing

Short answer

The Next Level 3600 is a lightweight cotton crew: 4.3 oz (145 GSM) combed ring-spun cotton at 32 singles, side-seamed, with a 3/4 inch rib neckband. Next Level calls the fit regular and lists sizes XS to 6XL, though 4XL to 6XL come only in some colors. Heather Gray is a 90/10 blend. It suits retail merch, DTG and soft-hand screen printing.

Specs at a glance

Brand
Next Level
Style
3600
Fabric
100% cotton (combed and ring-spun); Heather Gray 90/10 cotton/polyester, Oatmeal 99/1
Weight
4.3 oz (145 GSM)
Yarn
Combed ring-spun cotton, 32 singles (Oatmeal 30 singles)
Fit
Regular fit (the maker also describes it as a retail fit)
Sizes
XS–6XL (4XL–6XL in select colors)
Colors
About 46 colors on the maker's page
Construction
Side-seamed body; 3/4 inch neckband in 1x1 rib; 3/8 inch self-fabric binding from shoulder to shoulder; Tear-away label

Specs per Next Level 3600 Cotton T-Shirt product page (nextlevelapparel.com), checked 2026-10-04. Makers change colors and details; check the current spec before ordering.

Decorating it

MethodWhat to know
DTG PrintingNext Level lists DTG among its intended print methods, and the combed 32-singles face suits it. Heather Gray carries polyester, so it prints a shade softer than the cotton colors.
Screen PrintingA 145 GSM shirt shows ink weight. Water-based ink, discharge on colors that pass a test, or a thin plastisol keeps a large print from turning stiff.
EmbroideryFine for a small chest hit with a soft mesh backing and low density. Wide fills on light jersey distort, so save big logos for heavier garments.

Next Level's 3600 is a lightweight combed cotton crew built for retail and decorated merch. The maker's site and spec sheet call it the 3600 Cotton T-Shirt; distributors and printers often say "3600 cotton crew". It competes head to head with the Bella+Canvas 3001, and either can stand in for the other when one is short on stock.

Who the 3600 suits

It works for merch that needs to feel like store-bought clothing: brand basics, creator stores, gym and studio retail, restaurant and bar staff tees that customers also buy. The size range reaching 6XL in core colors is a real advantage for staff programs and for brands that want to serve bigger customers without switching to a different shirt for extended sizes.

Fabric, weight and feel

Next Level states 145 GSM, or 4.3 oz, in 100% cotton that has been combed and ring-spun into 32-singles yarn. Two colors differ: Heather Gray is 90/10 cotton/polyester and Oatmeal is 99/1, spun at 30 singles. Combing removes short fibers and ring spinning twists the rest tightly, so the jersey is smooth and soft rather than fuzzy; see combed cotton for the detail.

That weight lands in the lightweight band of T-shirt weights explained. It breathes and drapes well, which suits warm climates and layering, but it will not hide a thick print or stand away from the body the way a heavyweight does.

Construction details from the sell sheet: side seams, a 3/4 inch neckband in 1x1 rib, a 3/8 inch strip of self-fabric binding across the back from shoulder to shoulder, and a tear-away label. The side seams keep the body hanging straight after washing, and the tear-away label makes relabeling simple if you add your own neck print or woven label.

Decorating the 3600

DTG

Next Level names screen printing, DTG and DTF as intended methods for this style. For DTG, the cotton colors give a tight, even surface for photographic art and fine lines. Darks need an even coat of pretreatment, pressed flat, to keep the white layer smooth.

Screen printing

Light shirts show ink weight. Water-based ink gives the softest result on light colors. Discharge ink can do the same on dark cotton colors, but each color and dye lot discharges differently, so a test print comes first. Plastisol is reliable on every color; ask for a thin deposit and a soft-hand base on big prints.

Embroidery

Small left-chest marks work with a soft mesh backing and a light stitch count. Dense fills and large designs pull 145 GSM jersey out of shape and can leave hoop marks, so put those on a heavier garment.

Sizing notes

The maker's measurements run from an XS with a 17 1/2 inch flat chest and 27 inch length to a 6XL at 34 by 36 inches. Small is 19 inches across and Medium 20 1/2, a little wider than many unisex tees in those sizes, after which it grows two inches per size. Length rises an inch per size throughout. Next Level calls the fit regular, so most wearers take their usual size; anyone between sizes can compare the flat chest with a shirt they already like. The extended sizes, 4XL to 6XL, exist only in core colors such as Black, White, Heather Gray and Midnight Navy.

Alternatives

For how to judge any of these against your audience and print method, start with how to choose a blank T-shirt.

Sources

Useful for: clothing brands, creators, gyms, restaurants and bars.

FAQ

Common questions

What size range does the Next Level 3600 come in?

Next Level lists XS through 6XL. The 4XL to 6XL sizes are only made in some colors, including Black, White, Heather Gray, Light Gray, Heavy Metal, Midnight Navy, Royal and Red, with a few more colors reaching 4XL only. Check the size before you lock a color for a large group.

Is the Next Level 3600 the same as the Bella+Canvas 3001?

They are close but not identical. Both are side-seamed, 32-singles combed ring-spun cotton tees in the low 4 oz range. The 3600 is listed at 4.3 oz against 4.2, runs a little wider in XS to Medium, goes up to 6XL in some colors and has a 3/4 inch rib neckband.

Is the Next Level 3600 100% cotton?

Nearly every color is. Heather Gray is 90/10 cotton/polyester and Oatmeal is 99/1, according to the maker's spec sheet. That small amount of polyester rarely changes screen printing, but it can make DTG and discharge results slightly weaker than on the pure cotton colors.

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