T-shirt Size Guide

GOATMOUNTAIN

T-Shirt Size Guide

Garment laid flat. For a relaxed or streetwear fit — size up.

Measurement S M L XL 2XL 3XL
Width (in) 18.00 20.00 22.00 24.00 26.00 28.00
Length (in) 28.00 29.00 30.00 31.00 32.00 33.00
Sleeve (in) 8.23 8.50 8.74 9.02 9.25 9.49
Tolerance (in) ±1.50 ±1.50 ±1.50 ±1.50 ±1.50 ±1.50
Fit tip Regular fit. For relaxed/streetwear, size up.
How to measure
  • Width: pit-to-pit across chest
  • Length: shoulder seam to hem
  • Sleeve: shoulder seam to sleeve hem
Quick pick
  • Between sizes? choose bigger
  • Want relaxed? choose bigger
  • Layering? choose bigger