The camouflage pattern here is inspired by classic woodland military gear.
Star Trek Mr Spock Black T-shirt New Licensed Party Like a Vulcan 60’s Likeness
This one is tailored for men, so the chest measurement runs true to size.
Teen Wolf “Logo” T-Shirt
What stands out about the small is the even distribution of fabric.
Star Trek Duel in the Desert Gorn Kirk Poster Men’s T Shirt S-3XL Licensed Tee
What I notice is the crew neck, which is cut to avoid any choking sensation.
Star Trek TOS Kirk Command Uniform Original Series Licensed Adult T-Shirt
You will find the crew neck sits flat against the collar bone without gaping.