A Lifestyle Brand by The Bean Grind
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Men’s Streetwear Heavyweight T-Shirt My OG System

¥6,801 JPY
Free shipping when you spend ¥2,373+ (United States only). Promotion auto-applied on checkout.

This is The Bean Grind’s signature OG Security System T-shirt—the first tee created from Kami Wilson’s personal story and original quote:

“MY GUT IS MY OG SECURITY SYSTEM.”

Built for people who trust their instincts, read the room, and know their gut has protected them more than once.

  • 100% combed cotton
  • Pre-shrunk
  • Heavyweight fabric (5.3 oz)
  • Classic crew neck
  • Regular-to-relaxed fit
  • Side-seamed construction
  • Double-needle stitching on sleeves and hem
  • Ribbed collar
  • Shoulder-to-shoulder taping
  • Tear-away label
  • Model is 6'0" and wearing size L

Select color: Black

Select size

More details

  • 100% combed cotton
  • Marles color is 85% cotton and 15% viscose
  • Heavyweight fabric: (5.3 oz)
  • Pre-shrunk
  • Regular, classic relaxed fit (not streetwear fit)
  • Crew neck
  • Side-seamed construction
  • Double-needle topstitch on the sleeves and hem
  • Ribbed collar
  • Shoulder-to-shoulder taping
  • Tear-away label

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because of the production process, we do not accept general returns or sizing-related returns.

Size & fit

The Bean Grind’s Men’s Streetwear T-Shirt OG Security System

Fit: Regular fit. Fits as expected. For a looser streetwear look, size up one size.

UNITED STATES — INCHES

Size Body Length Chest Width
S 28" 18.5"
M 29.5" 20.5"
L 31" 22.25"
XL 32.25" 24"
2XL 33" 25.25"
3XL 33.5" 26.75"

EU — CENTIMETERS

Size Body Length Chest Width
S 71.1 cm 47.0 cm
M 74.9 cm 52.1 cm
L 78.7 cm 56.5 cm
XL 81.9 cm 61.0 cm
2XL 83.8 cm 64.1 cm
3XL 85.1 cm 67.9 cm

How to measure: Body length is measured from the high point of the shoulder straight down to the bottom hem. Chest width is measured straight across the garment about 1" below the armholes.

Product measurements may vary by up to 2" / 5 cm.