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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

per item includes 1 color imprint
per item with vip membership
12 minimum

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

custom embroidery example

artwork guidelines for custom embroiderylink out icon

Add woven labels to long sleeves to build brand

woven labels are the pinnacle of clothing branding to increase product value.

woven label example

artwork guidelines for woven labelslink out icon

you can private label everything

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

private label example

learn how to setup artwork for private labelslink out icon

sew embroidered patches onto long sleeves

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

embroidered patch example

artwork guidelines for patcheslink out icon

brand your long sleeves with neck prints

Remove the manufacturer tags and print your own neck prints

neck print example

here's how to setup neck print artworklink out icon

print long sleeves with transfer printing

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

transfer printing example

artwork guidelines for transfer printing.link out icon

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

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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:
inches
pixels
cm
 
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
*a one time digitization fee will be charged on your first order of this product with this service.

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

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09.26.2025.16.26.PST