Siena De Los Santos | Postmark Spine Long Sleeve - Black
| S | M | L | XL | 2XL | 3XL | 4XL | 5XL | |
|---|---|---|---|---|---|---|---|---|
| Width, in | 17.99 | 20.00 | 22.01 | 23.98 | 25.98 | 28.00 | 30.00 | 32.00 |
| Length, in | 27.99 | 28.98 | 30.00 | 30.98 | 32.01 | 33.00 | 34.00 | 35.00 |
| Sleeve length, in | 25.00 | 25.51 | 25.98 | 26.50 | 27.01 | 27.52 | 28.03 | 28.54 |
| Size tolerance, in | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
Three stamps, one clean line. The Postmark Spine Long Sleeve repeats the complete Siena De Los Santos mark in a vertical column down the center of the back. A plain front keeps the focus on the graphic behind you. Part of The Postmark Edit.
Details
• Gildan 2400 classic-fit long sleeve in black
• 100% cotton with substantial 6 oz fabric
• Ribbed collar and taped shoulders
• Three upright white Postmark stamps on the back; front and sleeves are plain
• Sizes S–5XL
Fit
This style runs smaller than usual. Compare your measurements with the size chart before ordering.
Care
Wash in cold water, up to 30°C/90°F, and tumble dry on medium. Use non-chlorine bleach only when needed. Do not iron or dry clean.
Made to order. Shipping charges and delivery estimates are shown at checkout.
Without side seams
Knit in one piece using tubular knit, it reduces fabric waste and makes the garment more attractive
Ribbed knit collar with seam
Ribbed knit makes the collar highly elastic and helps retain its shape
Shoulder tape
Twill tape covers the shoulder seams to stabilize the back of the garment and prevent stretching
Fiber composition
Solid colors are 100% cotton; Safety and Heather colors are 50% cotton, 50% polyester; Sport Grey is 90% cotton, 10% polyester.
Age restrictions
For adults
Other compliance information
Meets the EU REACH requirements.
DTF inner neck labels
The inner neck labels offered by a variety of print partners are printed using the Direct-to-Film (DTF) print method, while the rest of the prints are done with the Direct-to-Garment (DTG) method.
Fabric
100% cotton fabric for a thicker vintage feel
Machine wash: cold (max 30C or 90F); Non-chlorine: bleach as needed; Tumble dry: medium heat; Do not iron; Do not dryclean.
Accurate shipping options will be available in checkout after entering your full address.
Any goods purchased can only be returned in accordance with the Terms and Conditions and Returns Policy.
We want to make sure that you are satisfied with your order and we are committed to making things right in case of any issues. We will provide a solution in cases of any defects if you contact us within 30 days of receiving your order.
See terms and conditions© 2026 Siena De Los Santos