Girl Engineers Tighten Your Nuts Shirt Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee
Wearable Art – Vivid DTG Print on Genuine Gildan®
First impression? Fire. Tenth wash? Still fire. Printed directly on Gildan® cotton with pro-grade DTG ink that bonds to the fiber. No cracking, ever.
📸 Don’t let the mockup fool you – this isn’t just a tee. Get this design on 4 styles: T-Shirt, Long Sleeve, Sweatshirt & Hoodie. You pick, we produce. Simple as that.
What Makes It Hit Different
- 🎨 Fade-Proof Color – Direct-to-garment printing means your design stays as bold as the day it arrived.
- 🧵 Comfort-Level: 10/10 – Gildan® blanks with OEKO-TEX certified dyes. Soft on skin, gentle on the planet.
- 👕 Put It On, Forget It’s There – That’s how comfortable this is. Taped shoulders, tear-away label, classic fit.
- 🇺🇸 Trust the Source – Made with US Cotton Trust Protocol cotton. Premium from seed to stitch.
What It’s Made Of
- T-Shirt & Long Sleeve: Pure cotton (5.3–6 oz) – breathable comfort, durable construction.
- Sweatshirt & Hoodie: 50/50 Heavy Blend (8 oz) – pill-resistant with spandex cuffs & waistband.
- Note: Sport Grey contains a 90/10 cotton/poly blend for color consistency.
Pick Your Color & Size
Find your size and pick your color – it’s that easy:


- Review the color & size charts.
- Select your preferred options.
- Place your order – easy as 1-2-3.
Shipping & Delivery
- ✅ Crafted in: 1–3 business days.
- 📦 Standard US: 3–7 business days.
- ⚡ Express US: 3–5 business days.
- 🌍 International: 7–14 business days.
Every item is made to order just for you. Please verify your size using the chart above. We can’t accept returns for sizing errors, but we’re always here to help if something isn’t right.
🛒 Head to CoreVibeTees.com for more. Quality prints. Premium fabric. Happy customers.