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YST420LS description
High-Performance Youth Long Sleeve Tee
The Sport-Tek Youth Posi UV Pro LS Tee (YST420LS) is a premium blank designed for youth sports, teamwear, and active collections. Made from 4 oz 100% polyester interlock with PosiCharge technology, it delivers vibrant, long-lasting colors, moisture-wicking comfort, and superior UV protection.
Built for Activity & Protection
With UPF 50 rating, set-in sleeves, and a soft matte hand, this tee provides both sun protection and freedom of movement. It’s breathable, lightweight, and durable—perfect for outdoor practices, sports teams, and youth lifestyle lines.
Create Custom Youth Styles
Perfect for team uniforms, school merch, or retail drops, this long sleeve tee is a versatile canvas. Start designing on our custom t-shirts page today.
pricing & services
may not reflect final price based your on customization selections
bulk pricing estimate
customize Sport-Tek Youth Posi UV Pro LS Tee to make it your own
the following services are available to design your own long sleeves
custom embroidery for high quality long sleeves
turn your artwork into beautiful custom embroidery for a textured, premium product

Add woven labels to long sleeves to build brand
woven labels are the pinnacle of clothing branding to increase product value.

you can private label everything
replace the manufacturer tags with your own branded, high quality, private label

sew embroidered patches onto long sleeves
create premium long sleeves with embroidered patches, cost effective & premium quality

brand your long sleeves with neck prints
Remove the manufacturer tags and print your own neck prints

print long sleeves with transfer printing
create bright, bold prints on just about any material with dtf transfer printing. most popular.

YST420LS benefits
- Protects youth from harmful UV rays
- Vibrant colors that last wash after wash
- Keeps young athletes dry and comfortable
- Customizable for embroidery or printing
- Removable tag ideal for private labels
- Lightweight, breathable design for activity
- Durable for team practices and outdoor play
- Perfect for youth sports or lifestyle lines
- Easy to incorporate into branded collections
- Supports bulk or on-demand orders
YST420LS features
- 4 oz 100% polyester interlock
- PosiCharge color-locking technology
- UPF 50 sun protection
- Moisture-wicking performance fabric
- Set-in sleeves for mobility
- Soft matte hand feel
- Removable tag for relabeling
- Durable youth-friendly construction
- Lightweight and breathable
- Custom-ready blank
YST420LS Sport-Tek Stock available


Artwork size & Placement Options
Recommendations for artwork files:
- .png files work best
- tightly crop your artwork to remove surrounding transparent space
- your file resolution should be 300 dpi at the size you want to print
- more artwork resources
see the table below for max print sizes:



none | |
inside neck | none |
YST420LS Sport-Tek Pricing Overview
get a ballpark overview of pricing for this product. prices include garment with single service. to get an exact price for your design, use the design tool above.
dropship ?This is your cost to fulfill an item when you make a sale in your store. No artist help included, you provide print ready artwork. | sample ?An Apliiq artist will review your artwork and work with you to ensure it will achieve a good result. | bulk ?Get discounts as you buy more. The more you buy the more you save. | |||||||
---|---|---|---|---|---|---|---|---|---|
service | includes | 1 | 1 | 10 | 25 | 50 | 100 | 250 | 500 |
none | $3 | $8 | 5.60 | 5.20 | 4.40 | 4.00 | 3.80 | 3.60 |
additional services
private label | $0.75 - $2.50 per product |
woven label | $0.60 - $1.00 per label |
embroidered patches | $2.28 - $4.50 per patch |