Piston Architect Organic Cotton Tee | Engineered Design
$24.99
Why this tee:
- 100% organic ring-spun cotton
- Stanley/Stella STTU169 substrate
- 5.3 oz/yd² (180 g/m²) mid-weight
- OCS + PETA + OEKO-TEX® STANDARD 100 (Certificate No. 2012163, Centexbel)
- Unisex regular fit, XS-3XL
- Made-to-order via Printful, free US shipping
Free US Shipping
30-Day Misprint and Defect Coverage
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The Piston Architect Organic Cotton Tee features a striking graphic that captures the essence of urban engineering. Inspired by the intricate designs of mechanical systems, this tee is perfect for fans of architecture and design. The bold lines and vibrant colors make it a statement piece, ideal for adding a touch of sophistication to any outfit.
Engineered Design's commitment to sustainability is reflected in the use of 100% organic cotton, ensuring that every garment is both stylish and environmentally friendly.
Virtual Fit Room
Want to see how this fits? Upload a photo or use your camera to try it on instantly.
| Size | Length | Width | Sleeve |
|---|---|---|---|
| S | 27 ⅛" | 19 ½" | 8 ⅜" |
| M | 28 ¾" | 21" | 9 ½" |
| L | 29 ½" | 22 ¼" | 9 ⅝" |
| XL | 30 ¼" | 23 ⅜" | 9 ⅞" |
| 2XL | 31 ⅛" | 25" | 10" |
| Size | Length | Width | Sleeve |
|---|---|---|---|
| S | 69 cm | 49.5 cm | 22.5 cm |
| M | 73 cm | 53.5 cm | 24 cm |
| L | 75 cm | 56.5 cm | 24.5 cm |
| XL | 77 cm | 59.5 cm | 25 cm |
| 2XL | 79 cm | 63.5 cm | 25.5 cm |
How to Measure
Length: Measure from high point of shoulder to bottom hem.
Width: Measure across chest, 1" below armhole, laying flat.
Sleeve: Measure from shoulder seam to sleeve end.
Fabric: 5.3 oz./yd² (180 g/m²) • EU sizing - consider ordering one size up
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Answer First
Core Specifications
- Material
- 100% organic cotton (Stanley/Stella STTU169)
- Fabric Weight
- 5.3 oz/yd² (180 g/m²) — varies 4.6–5.3 by color
- Fit
- Unisex regular fit
- Available Sizes
- XS – 3XL
- Certifications
- OCS, OEKO-TEX STANDARD 100 (cert 2012163), PETA-Approved Vegan — held by Stanley/Stella (via Printful)
- Print Method
- DTG (Direct-to-Garment) with water-based vegan inks. No PVC, phthalates, or heavy metals.
- Production
- Made-to-order via Printful POD network. Designed in Boston.
- Country of Print
- USA, Canada, Mexico, EU (varies by fulfillment center)
- Care
- Machine wash cold inside-out. Tumble dry low. Do not bleach. Iron inside-out on low.
Frequently Asked
What is this product made of?
See the Core Specifications card above for full material composition, fabric weight, and supplier-held certifications.
Who holds the OCS certification?
Our garment supplier (Stanley/Stella for most apparel, sourced via Printful) holds the OCS license. DDS sells the finished apparel; the certifications cover the materials used in production. You can verify each cert directly on our transparency page.
How is this printed?
Direct-to-Garment (DTG) printing with water-based vegan inks. No PVC, no phthalates, no heavy metals. The print process itself is PETA-Approved.
When will I get it?
Every item is made-to-order via our print-on-demand network (Printful). Production plus transit is usually 7-11 days from order to delivery. Shipping is free within the United States, no minimum. We currently ship to U.S. addresses only.
What is your return policy?
Because every item is made to order, we cannot accept returns for change of mind or the wrong size — please check the size guide before ordering. If an item arrives damaged, defective, misprinted or incorrect, contact us within 30 days for a free replacement or full refund.
What's the fit and how should I choose a size?
Unisex regular fit, true-to-size. Stanley/Stella STTU169 runs slightly slim through the shoulders; if you prefer a roomier drape, size up one. Available XS–3XL. Full chest, length, and sleeve measurements in inches and centimeters appear when you select a size on the variant picker.
Quick Answer
This is a Stanley/Stella STTU169 100% organic cotton t-shirt, 5.3 oz/yd² (180 g/m²), unisex fit, printed on demand by Printful with water-based vegan inks. Stanley/Stella holds the OCS and PETA-Approved Vegan certifications; the fabric carries OEKO-TEX STANDARD 100 (Certificate No. 2012163, Centexbel). 30-day misprint and defect coverage, free US shipping.