Factory Direct · OEKO-TEX® Cotton · DDP Worldwide

Heavyweight tees,
built for your brand.

We're a factory-direct manufacturer of premium 180–320 GSM oversized and regular-fit t-shirts for streetwear and private label brands. Low MOQ from 100 pcs, in-house sampling, DDP shipping to the US, UK, EU and Australia.

240–320 GSM100% Combed CottonMOQ from 100 pcs12-hour quotes
Model wearing a premium heavyweight oversized black t-shirt by Sleek Apparels
Trusted by independent brands inNew YorkLondonBerlinParisMelbourneTorontoLead time as fast as 20 daysDDP shipping to 40+ countriesOEKO-TEX® Standard 100 cottonBSCI audited factory partnersTrusted by independent brands inNew YorkLondonBerlinParisMelbourneTorontoLead time as fast as 20 daysDDP shipping to 40+ countriesOEKO-TEX® Standard 100 cottonBSCI audited factory partners
MOQ
100–300
pcs / style
GSM Range
180–320
premium weights
Sampling
7–14
days lead time
Bulk Production
15–35
days lead time
What we make

Two silhouettes. Built premium.

Heavyweight Oversized & Streetwear Tees
01

Heavyweight Oversized & Streetwear Tees

Drop-shoulder cuts, boxy proportions, structured 220–320 GSM combed cotton — the silhouettes premium streetwear brands launch with.

GSM
220 / 240 / 260 / 280 / 300 GSM
Fabric
100% combed cotton, garment-dye options
Get spec sheet
Regular Fit Premium Blank Tees
02

Regular Fit Premium Blank Tees

Retail-ready basics with refined hand-feel and clean construction — built for minimalist brands and core wholesale programs.

GSM
180 / 200 / 220 / 240 GSM
Fabric
Combed, carded, organic, recycled, cotton-elastane
Get spec sheet
Fabric & quality

Built from the yarn up.

Heavyweight combed cotton fabric weave detailFolded heavyweight tees in a refined neutral palettePremium cotton jersey rolls in earthy garment-dye tonesHeavyweight cotton with cream blank woven label

Fabrics

  • 100% Combed Cotton
  • Carded Cotton
  • GOTS Organic Cotton
  • Recycled Cotton Blend
  • Cotton-Elastane Blend

Finishing

  • Pigment / garment dye
  • Enzyme & silicon wash
  • Pre-shrunk
  • Reactive dye
  • Bio-polish for soft hand

Quality control

  • GSM consistency check
  • Shrinkage & color-fastness lab tests
  • Stitching durability inspection
  • Neck rib strength
  • AQL pre-shipment inspection
Compliance & sustainability

Audited cotton.
Trusted supply chain.

We work only with mills and cut-and-sew partners who hold internationally recognised certifications. Documentation is shared on request as part of every onboarding.

EU & UK textile compliance ready (REACH, CPSIA on request)
OEKO-TEX
OEKO-TEX® Standard 100
BSCI
BSCI Audited
WRAP
WRAP Compliant
GOTS
GOTS Organic (on request)
Branding & private label

Every finish your brand needs.

From blank wholesale runs to fully branded private label — neck print, woven label, custom hangtags, and retail-ready packaging. Send us your artwork and we'll return mockups within two working days.

Custom private label kit — folded heavyweight tee, kraft hangtag, twine and recyclable mailer
Screen Printing
Puff Print
Embroidery
Woven Labels
Heat Transfer
DTG / DTF Print
Hangtags
Custom Packaging
Services

Built for emerging brand founders.

From your first sample to your warehouse — we handle every step so you can focus on building the brand.

View services
  • In-house paid sampling — 7 to 14 days
  • Free tech pack from your sketch
  • Free fabric & GSM consultation
  • Size grading for US / UK / EU markets
  • Private label, hangtags, custom packaging
  • DDP, FOB & EXW with full export docs
Why Sleek Apparels

The factory partner for serious independent brands.

Premium yarn, audited mills

Curated combed-cotton mills selected for consistent hand and durability.

Low MOQ from 100 pcs

Built for emerging brands. Start small, scale on the same blocks.

Quotation within 12 hours

Same-business-day response with full breakdown — no chasing.

Direct WhatsApp updates

Real-time updates from sourcing to packing, in your timezone.

DDP shipping worldwide

Door-to-door delivery with duties paid — to USA, UK, EU & AU.

AQL inspection on every order

Multi-stage inline QC plus a final pre-shipment AQL inspection.

How it works

From inquiry to your warehouse.

  1. 01
    Inquiry
    Same day
  2. 02
    Spec confirmation
    1–2 days
  3. 03
    Paid sampling
    7–14 days
  4. 04
    Sample approval
    Your call
  5. 05
    Bulk production
    15–35 days
  6. 06
    AQL & packing
    2–3 days
  7. 07
    Shipment (DDP)
    5–10 days
Industrial sewing of a heavyweight black t-shirt at a Bangladeshi garment factory
Why Bangladesh

The world's premium basics workshop.

Bangladesh built the modern global t-shirt supply chain. The country exports over $45B in apparel annually, with deep vertical integration from spinning to finishing — and the highest concentration of LEED-certified green factories in the world.

  • Vertically integrated mills, dye-houses & cut-and-sew under one roof
  • Skilled workforce trained on premium streetwear & private label
  • Cost-competitive without compromising hand-feel or QC
  • Direct DDP shipping to USA, UK, EU & Australia
Craftsman inspecting the stitch line of a premium tee at the cutting table
What founders say

Brands building serious basics.

"Their 240 GSM cotton hits exactly where we needed it. WhatsApp comms made our launch timeline actually feel achievable."
Streetwear founder · London, UK
"We sampled with four factories. Sleek delivered the cleanest stitching and the most consistent GSM by a meaningful margin."
Basics brand owner · Berlin, Germany
"From tech pack to first DDP shipment in under three months. The sampling round was tight, professional, and fairly priced."
Apparel startup · Los Angeles, USA
FAQ

Answers, before you ask.

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Talk to us

12-hour reply · No-obligation quote

Get a quote in 12 hours.

Send us your specs — we respond same business day with MOQ, lead time, indicative pricing and recommended fabric.

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