Personalized Mining Eggineer Youth Sweatshirt. Eggineers are engineering eggheads and this humorous egghead with a shovel, a handful of rocks, a hard hat and mining eggineer text is a humorous design for mining and geological engineers at birthdays, holidays and graduation. This youth crewneck sweatshirt delivers soft comfort, dependable warmth, and everyday durability for active kids. Made with a smooth fleece interior and a classic ribbed collar, cuffs, and bottom band, it provides a comfortable fit that holds up to school days, sports, layering, and relaxed weekend wear. The clean crewneck style makes it easy to pair with any outfit, while the sturdy construction helps the sweatshirt maintain its shape through repeated washing. Perfect for boys and girls alike, it is a reliable wardrobe staple for cooler weather or all-season comfort.