42400B Gildan Youth Core Performance Long-Sleeve T in Navy
42400B Gildan Youth Core Performance Long-Sleeve T in Navy42400B Gildan Youth Core Performance Long-Sleeve T in Navy42400B Gildan Youth Core Performance Long-Sleeve T in Navy42400B Gildan Youth Core Performance Long-Sleeve T in Navy
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42400B Gildan Youth Core Performance Long-Sleeve T-Shirt SKU: 42400B

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The blank 42400B Gildan Youth Core Performance Long-Sleeve T-Shirt is built for active youth apparel programs, teamwear, school spirit designs, camps, events, and branded merchandise. Its clean, performance-ready profile makes it a strong choice for DIY decorators, resellers, and brand builders looking for a youth long-sleeve style that can support custom printing, logos, and rebranding.

Made from 100% polyester jersey, this youth performance tee offers a smooth feel with dependable durability. AquaFX moisture-wicking technology helps move moisture away from the body to keep wearers cool and comfortable, while Freshcare antimicrobial treatment helps reduce odors during everyday activity.

The tear away tag makes private labeling and custom branding easier, giving decorators a cleaner finish for resale collections, uniforms, and promotional apparel.

Features

  • 100% polyester jersey fabric for lightweight comfort and durability
  • AquaFX moisture-wicking technology helps keep wearers cool and dry
  • Freshcare antimicrobial treatment helps reduce odor
  • Long-sleeve youth performance design for active use
  • Tear away tag for easy relabeling, customization, and branding
  • Smooth surface suitable for decorating and branded apparel programs

Q&A

Q: Is the 42400B Gildan Youth Core Performance Long-Sleeve T-Shirt a good option for custom branding?
A: Yes, the blank design, smooth polyester jersey fabric, and tear away tag make it well suited for logos, team designs, private labels, and resale branding.

Q: What fabric is used in the 42400B Gildan Youth Core Performance Long-Sleeve T-Shirt?
A: This youth long-sleeve t-shirt is made from 100% polyester jersey, offering a lightweight feel with performance-focused durability.

Q: Does this shirt help manage moisture and odor?
A: Yes, it features AquaFX moisture-wicking technology to help keep wearers dry and Freshcare antimicrobial treatment to help reduce odors.

Gildan 42400B Specs and Measurements

SizesBody LengthBody Length ToleranceBody WidthBody Width ToleranceChest ToleranceChest Width (laid Flat)SizesSizes (us)Sleeve Length (from Center Back)
Extra Small181140.50.5144-54-520.5
Small191150.50.5158821.5
Medium20.51160.50.51610-1210-1223
Large221170.50.51714-1614-1624.5
Extra Large23.51180.50.5181818-2026.5
View Specs PDF
View Measurements PDF
Alternate Skus:

G424B

42400B

42400B

2696

2696

5 oz., 100% polyester jersey; AquaFX™ for wicking properties; Freshcare™ for anti-microbial properties; double-needle hemmed sleeves and bottom hem; rib knit collar (no topstitch); transitioning to a grey tear-away label. Inventory may be mixed.
5-ounce 100% polyester jersey knit Moisture-wicking Anti-odor properties Tearaway labelSeamed single-needle 3/4 collar Double-needle sleeves and bottom hem

Given the extreme heat required for sublimation, please consult with your decorator. It is highly recommended to sample test product by color before production.

Please note: This product is transitioning from heat transfer labels to tearaway labels. Your order may contain a combination of both labels.

5 oz./yd², 100% polyester (cotton feel)Sport Grey: 92/8 polyester/black polyesterMoisture management & anti-microbial propertiesSnag resistantSeamed single needle 3/4" collarPad printed neck label and double-satin shoulder labelDouble needle sleeve and bottom hemsQuarter-turned to eliminate center creaseSafety Green: Compliant with ANSI / ISEA 107CPSIA Tracking Label Compliant
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