Youth Cool & Dry Sport Performance Interlock T-Shirt - Red
Youth Cool & Dry Sport Performance Interlock T-Shirt - Red
Youth Cool & Dry Sport Performance Interlock T-Shirt - Red
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UltraClub 8420Y - Youth Cool & Dry Sport Performance Interlock T-Shirt - Red

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Retail Price: $11.00
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FIT youth, athletic fit
Selected Color: Red20 colors
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Description

The UltraClub 8420Y is a youth 100% micro-polyester performance tee built for team sports, school athletics, and youth league uniforms. The 4 oz micro-poly interlock is moisture-wicking, pill-resistant, and snag-resistant, with UPF 30+ sun protection. The adult counterpart 8420 is the same fabric and construction in adult sizing, so youth and adult teams can match across the roster without a fabric mismatch between sizes.

For decoration, this is a 100% polyester garment. DTF transfers are the most practical route because they bond at standard heat without dye migration issues. Sublimation works on light colors (white, light grey, bright yellow) where the poly fiber accepts disperse dye fully. Screen printing is viable with a poly-block underbase and lower cure temperature to prevent dye migration on darker colors. DTG is not recommended on 100% polyester because water-based DTG inks need cotton fiber to bond.

  • Brand: UltraClub
  • Style: 8420Y (Youth Cool & Dry Sport Performance Interlock Tee)
  • Fabric: 4 oz, 100% micro-polyester interlock
  • Performance: Moisture-wicking, pill-resistant, snag-resistant, UPF 30+
  • Construction: Neck tape, 1/4" topstitching, tear-away label
  • Fit: Youth athletic, XS-XL

Order by the piece or by the case with no minimum. TheClothingSpace offers wholesale pricing on the 8420Y with bulk discounts that increase with case and unit quantity, plus fast US shipping on stocked colors. The adult 8420 ($4.09) is available for matched youth-adult performance programs. For more youth blanks, see our youth t-shirt collection.

Features
  • 100% preshrunk cotton
  • Made with sustainably and fairly grown USA cotton
  • Seamless rib at neck
  • Taped shoulder-to-shoulder
  • Double-needle stitching throughout
  • Tear-away label
  • Quarter-turned to eliminate center crease
  • 7/8" collar
  • Classic fit

Shipping & Returns

All Blank orders of $59 or more are shipped FREE same day via UPS Ground. Blank orders under $59 will qualify for the following shipping options:

  • USPS Blank Apparel Shipping (2-4 Business Days): $4.99
  • UPS Ground (1-2 Business Days): $8.99

Read our Shipping Policy for more information.

Fill out the Blank Apparel Return Form within 30 days of the order date to be eligible for a refund or return.

Note: All blank orders shipped outside of the continental US are not eligible for return, exchange, or refund.

Decoration Method Compatibility

How this blank performs across popular decoration methods.

Method Compatible Notes
DTF Transfer ✓ Primary method for 100% polyester. Bonds at standard heat without dye migration issues. Works across full color card.
Screen Print ✓ Poly-block underbase required. Lower cure temperature to prevent dye migration on dark colors. Bold spot-color graphics work best.
Sublimation ✓ 100% micro-polyester accepts sublimation dye fully on light colors (white, light grey, bright yellow). Dark colors block the transfer.
Embroidery ✓ Lightweight 4 oz interlock. Moderate stitch count, left chest scaled to youth body. Cut-away stabilizer.
Vinyl/HTV ✓ Low-temp HTV to avoid dye migration. Works for names, numbers, and team graphics.
DTG (Direct to Garment) ✗ 100% polyester will not bond with water-based DTG inks. Use DTF or sublimation instead.
Discharge Printing ✗ Polyester fiber does not respond to discharge chemistry. Not suitable.

Youth Performance Tee Comparison

SpecUltraClub 8420A4 NB3402
Starting At$4.09$5.57
Weight4 oz3.5 oz
Yarn / Fabric100% micro-polyester100% polyester interlock
FitUnisex adultYouth athletic
ConstructionCool & Dry interlock, UPF 30+Moisture-wicking interlock
Best ForMatched adult-youth performance programsBudget youth performance tee

Fabric Blend by Color Group

Not all colorways share the same fabric composition. Check the blend before ordering for decoration jobs where substrate matters.

Color Group Blend Print Consideration
Light Colors 100% micro-polyester, 4 oz Sublimation-ready on white and light shades. DTF and screen print with poly-block.
Dark / Saturated Colors 100% micro-polyester, 4 oz DTF primary. Screen print with poly-block underbase and lower cure to prevent migration. No sublimation.

Frequently Asked Questions

The 8420Y is 4 oz 100% micro-polyester interlock with Cool & Dry moisture-wicking technology. The fabric is pill-resistant, snag-resistant, and provides UPF 30+ sun protection.
Yes, on light colors. The 100% micro-polyester accepts sublimation dye fully on white, light grey, and bright shades. Darker colors will not show sublimation prints because the existing dye blocks the transfer. For dark colors, use DTF transfers instead.
Yes, with a poly-block underbase and lower cure temperature to prevent dye migration. The 100% polyester will bleed dye if cured too hot. Bold spot-color graphics work best. DTF transfers are a safer alternative that avoids migration entirely.
Yes. The 8420Y uses the same 4 oz micro-polyester interlock fabric, Cool & Dry technology, and construction as the adult 8420. Colors match across youth and adult sizes for team uniform programs.
The UltraClub 8420Y starts at $3.14 per piece at TheClothingSpace with wholesale pricing. Bulk discounts increase with case and unit quantity. Fast US shipping on stocked colors.

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