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Rivalry Week

South Dakota School of Mines Kids Youth Shirt - 1940s Vintage Hardrocker Art

South Dakota School of Mines Kids Youth Shirt - 1940s Vintage Hardrocker Art

By Rivalry Week Outfitters not affiliated with or Sponsored by any school or team

Regular price $28.00 USD
Regular price Sale price $28.00 USD
Sale Sold out
Shipping calculated at checkout.
Show off your school spirit with our new South Dakota School of Mines Youth T-Shirt. This shirt features a retro print of the beloved Hardrockers mascot from the 1940s, armed with his traditional T square and pick axe. The mascot, named Grubby the Miner, has been rallying fans since 1922, making it a unique piece of alumni heritage. Perfect for any young sports fan who appreciates a mix of vintage style, school pride, and Hardrockers athletics.

Rivalry Week Outfitters and its products are not affiliated with, licensed, sponsored, or endorsed by any college, university or licensing entity.


Our brand new youth T-shirts are woven from 100% Airlume combed and ring-spun cotton. For Heather color variants, we use a blend of 52% combed and ring-spun cotton with 48% polyester, while our Athletic Heather version is composed of 90% combed and ring-spun cotton and 10% polyester.


Size Length (in.) Chest (in.)
S 20 7/8 28 - 32
M 22 1/8 32 - 36
L 23 3/8 36 - 38
XL 24 3/8 38 - 40

Youth T Shirt Size Guide

A Length: Place the end of the tape beside the collar at the top of the tee shirt (Highest Point Shoulder). Pull the tape measure to the bottom of the shirt.

B Width: Place the end of the tape at the seam under the sleeve and pull the tape measure across the shirt to the seam under the opposite sleeve.

Chest: Measure yourself around the fullest part of your chest. Keep the tape measure horizontal

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

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