Feel the force and smarts with the Equations Mathematics Class Darth Vader T-Shirt! Available in sizes S-3XL, this unique Star Wars-inspired tee combines fandom with brainpower. Order yours today!
Original price was: $28.00.$23.00Current price is: $23.00.
Unleash Your Inner Genius with the Equations Mathematics Class Darth Vader T-Shirt!
This Darth Vader-inspired T-shirt merges the power of the Dark Side with the logic of mathematics! Whether you’re in math class or just showing off your fandom, this shirt adds a unique twist. Inspired by the iconic Darth Vader costume, the design is perfect for Star Wars fans who love a bit of cleverness in their wardrobe.
Powerful Design Inspired by the Iconic Darth Vader Helmet
Channel the might of the Sith Lord with this cool T-shirt, which pays tribute to the legendary Darth Vader helmet. Whether you’re solving equations or showing off your Star Wars love, this shirt will make you feel invincible.
Inspired by Who Played Darth Vader – Celebrate the Legend
Fans of the character will love the tribute to who played Darth Vader. With this T-shirt, you can celebrate the performances of David Prowse and James Earl Jones, while standing out with a smart, fun design that brings math and Star Wars together.
Size Charts
Men’s Tank Top Size Chart
| Size | Chest (inches) | Length (inches) |
|---|---|---|
| S | 34-36 | 28 |
| M | 38-40 | 29 |
| L | 42-44 | 30 |
| XL | 46-48 | 31 |
| 2XL | 50-52 | 32 |
| 3XL | 54-56 | 33 |
Women’s Tank Top Size Chart
| Size | Bust (inches) | Length (inches) |
|---|---|---|
| S | 32-34 | 26 |
| M | 36-38 | 27 |
| L | 40-42 | 28 |
| XL | 44-46 | 29 |
| 2XL | 48-50 | 30 |
| 3XL | 52-54 | 31 |
| SIZE | 2XL Mens Adult, 2XL Womens Adult, 3XL Mens Adult, 3XL Womens Adult, L Mens Adult, L Womens Adult, M Mens Adult, M Womens Adult, S Mens Adult, S Womens Adult, XL Mens Adult, XL Womens Adult |
|---|---|
| COLOR | BLACK, NAVY BLUE, RED, SPORT GREY, WHITE |
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INVIA STORE – Size Guide
Men’s T-Shirt
| Size | Chest (in) | Length (in) | Sleeve (in) | Chest (cm) | Length (cm) | Sleeve (cm) |
|---|---|---|---|---|---|---|
| S | 18 | 28 | 8.25 | |||
| M | 20 | 29 | 8.63 | |||
| L | 22 | 30 | 9.00 | |||
| XL | 24 | 31 | 9.38 | |||
| 2XL | 26 | 32 | 9.75 | |||
| 3XL | 28 | 33 | 10.13 | |||
| 4XL | 30 | 34 | 10.50 | |||
| 5XL | 32 | 35 | 10.88 |
Women’s T-Shirt
| Size | Chest (in) | Length (in) | Sleeve (in) | Chest (cm) | Length (cm) | Sleeve (cm) |
|---|---|---|---|---|---|---|
| S | 16 | 26.25 | 6.25 | |||
| M | 17 | 26.75 | 6.50 | |||
| L | 18.5 | 27.25 | 6.75 | |||
| XL | 19.5 | 28 | 7.25 | |||
| 2XL | 22 | 28.5 | 7.50 | |||
| 3XL | 24 | 29 | 7.75 | |||
| 4XL | 26 | 29.5 | 8.00 | |||
| 5XL | 28 | 30 | 8.25 |
Youth / Kids T-Shirt
| Size | Chest (in) | Length (in) | Chest (cm) | Length (cm) |
|---|---|---|---|---|
| S (6–8 yrs) | 15 | 20.5 | ||
| M (10–12 yrs) | 17 | 22 | ||
| L (14–16 yrs) | 18 | 23.5 | ||
| XL (18–20 yrs) | 19 | 25 |
Men’s Tank Top
| Size | Chest (in) | Length (in) | Chest (cm) | Length (cm) |
|---|---|---|---|---|
| S | 18 | 28 | ||
| M | 20 | 29 | ||
| L | 22 | 30 | ||
| XL | 24 | 31 | ||
| 2XL | 26 | 32 | ||
| 3XL | 28 | 33 |
Women’s Tank Top
| Size | Chest (in) | Length (in) | Chest (cm) | Length (cm) |
|---|---|---|---|---|
| S | 14 | 26 | ||
| M | 15 | 26.5 | ||
| L | 16 | 27 | ||
| XL | 17 | 27.5 | ||
| 2XL | 18 | 28 | ||
| 3XL | 19 | 28.5 |
Unisex Hoodie (Fleece)
| Size | Chest (in) | Length (in) | Sleeve (in) | Chest (cm) | Length (cm) | Sleeve (cm) |
|---|---|---|---|---|---|---|
| S | 20 | 27 | 33 | |||
| M | 22 | 28 | 34 | |||
| L | 24 | 29 | 35 | |||
| XL | 26 | 30 | 36 | |||
| 2XL | 28 | 31 | 37 | |||
| 3XL | 30 | 32 | 38 |
Unisex Sweatshirt (Crewneck)
| Size | Chest (in) | Length (in) | Sleeve (in) | Chest (cm) | Length (cm) | Sleeve (cm) |
|---|---|---|---|---|---|---|
| S | 20 | 27 | 33 | |||
| M | 22 | 28 | 34 | |||
| L | 24 | 29 | 35 | |||
| XL | 26 | 30 | 36 | |||
| 2XL | 28 | 31 | 37 | |||
| 3XL | 30 | 32 | 38 |
- Place a similar garment flat on a table.
- Chest: pit-to-pit (one side only).
- Length: shoulder seam (highest point) to hem.
- Sleeve: shoulder seam to cuff (if applicable).
Quick conversion: 1 in = 2.54 cm. Use the toggle above to view cm.
- Manufacturing tolerance ±2 cm (±0.8").
- Cotton may shrink slightly with heat drying.
- Women’s fits are more tapered—size up for a relaxed look.
- Between sizes? Choose the larger for comfort.
- Extended sizes (3XL–5XL) availability can vary by color/brand.
Disclaimer: This chart is a general guideline for INVIA STORE. If a product page includes a brand-specific chart, follow that one. Need help? Contact us.


















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