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  • Product Detail Image for RTFM
  • Men's Fitted Tee
    Men's Fitted Tee - Royal
  • Men's Heavy Duty Tee
    Men's Heavy Duty Tee - Deep Royal
  • Men's Premium Tri-blend
    Men's Premium Tri-blend - Vintage Royal
  • Men's Tank
    Men's Tank - Royal
  • Men's Long Sleeve
    Men's Long Sleeve - Deep Royal
  • Hoodie
    Hoodie - Royal
  • Women's Tee
    Women's Tee - Royal
  • Women's Tank
    Women's Tank - Royal
  • Youth's Tee
    Youth's Tee - Royal
  • Youth's Tee
    Youth's Tee - Royal
  • Onesie
    Onesie - Royal
  • Poster
    Poster

RTFM

by Twain Forsythe
You don't want to forever be known as the guy who dumped an energy drink in his gas tank, flushed out his crankcase with a garden hose, or dumped a bag of sand in his engine. There's no shame in not knowing something, but before you make a meme out of yourself just read the flippin' manual.
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Shirt Sizing Image for Men's
While our tees are preshrunk 100% cotton, you should expect up to 10% shrinkage for Fitted Tees. For Heavy Duty shirts (slightly boxier with fuller sleeves) expect ~5% shrinkage. All dimensions are approximate. Check our FAQ for more info.
Fitted Tee
Size S M L XL 2XL 3XL
Width 19" 20 ½" 22" 24" 26" 28"
Length 28" 29" 30" 31" 32" 33"
Tapered arm fit, medium weight fabric. Next Level 3600, 4.3oz fabric weight. 100% cotton except heather grey which is 10% polyester.
Heavy Duty Tee
Size S M L XL 2XL 3XL
Width 18" 20" 22" 24" 26" 28"
Length 28" 29" 30" 31" 33" 34"
Boxy arm fit, heavy weight fabric. Hanes Beefy-T 5186, 6oz fabric weight. 100% ringspun cotton.
Premium Tri-Blend
Size S M L XL 2XL 3XL
Width 18 ¼" 19 ¾" 21 ¼" 22 ¾" 24 ¾" 26 ¾"
Length 27 ½" 28 ½" 29 ½" 30 ½" 31 ½" 32 ½"
Fitted sleeves and cut, our softest tee with great drape and stretch. Heathered colors. Next Level 6010, 4.3oz fabric weight. 50% poly/25% cotton/25% rayon blend.
Tanks
Size S M L XL 2XL
Width 18 ½" 20" 21 ½" 23 ½" 25 ½"
Length 28 ½" 29 ½" 30 ½" 31 ½" 32 ½"
Next Level 3633. 4.3oz 100% Combed Ring-Spun Cotton (90/10 Cotton/Polyester for Heather Grey).
Artist Specs

With a love for both self-propelled and petrol-powered transport, Northern Irishman turned 'stralian Twain Forsythe built his ace art skills from the ground up to become a veritable Freelance Armstrong. Though being your own boss at Design by Twain isn't always easy, it has allowed him to laser-focus on what he's most passionate about... read more!

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