Description
Size guide
Gildan 5400B — Youth long-sleeve T-shirt
Compare these garment measurements with a similar item that fits you well. Lay it flat and measure across the chest about 2 cm below the armholes. This is the garment's half-chest width, not your body circumference. Measure length from the highest point of the shoulder beside the collar to the bottom hem.
| Size | Chest width (laid flat) | Length |
|---|---|---|
| XS | 40.6 cm / 16 in | 52.1 cm / 20.5 in |
| S | 43.2 cm / 17 in | 55.9 cm / 22 in |
| M | 45.7 cm / 18 in | 59.7 cm / 23.5 in |
| L | 48.3 cm / 19 in | 63.5 cm / 25 in |
| XL | 50.8 cm / 20 in | 67.3 cm / 26.5 in |
Supplier measurements are approximate; allow up to ±2.5 cm (1 in) manufacturing variation. Inch conversions are rounded. Available colours and sizes are shown in the product selector.
Need help choosing? Email groundedcustomercare@gmail.com before ordering.
Everyday durability, kid-approved comfort
The Gildan 5400B Heavy Cotton™ Youth Long-Sleeve T-Shirt is built for playground adventures, school spirit days, and custom prints that pop. Crafted from 100 % US-grown 5.3 oz (180 g/m²) cotton, it delivers a sturdy hand-feel without sacrificing breathability.
- Heavy Cotton™ fabric – tight knit for vibrant DTG, DTF or screen prints
- Classic youth fit – seamless crew neck, ribbed cuffs, and shoulder-to-shoulder taping
- Double-needle stitching at collar, cuffs & hem for long-lasting wear
- Preshrunk to minimise surprises in the wash
- Ethically made from sustainably sourced US cotton
Great for
Team uniforms, class events, merch drops, family reunions, or simply keeping little arms warm on cooler days.