
Infernal Sigils Button-Up Shirt – Dark Resort Wear Occult Horror Symbol Shirt
Infernal Sigils draws inspiration from centuries of demonology, esoteric traditions, and occult iconography. Featuring an arrangement of timeless infernal symbols on a clean black backdrop, this original My Evil Things design creates a bold statement that is both minimalist and unmistakably dark.
Part of the My Evil Things Dark Resort Wear Collection, this lightweight button-up is designed for warm weather without compromising your aesthetic. Whether you're attending a horror convention, alternative festival, metal concert, Halloween event, exploring a new city on vacation, or simply looking for an everyday button-up that reflects your fascination with the occult, Infernal Sigils delivers breathable comfort with effortless style. Its clean, repeating design pairs easily with everything from casual streetwear to your favorite black jeans and boots.
Searching for a gift that stands apart from the ordinary? Infernal Sigils is a unique gift for horror fans, occult enthusiasts, metalheads, tattoo lovers, collectors of dark art, and anyone drawn to mysterious symbols and alternative fashion.
Features
Original My Evil Things artwork
Lightweight premium fabric
Breathable, moisture-wicking comfort
UPF50+ sun protection
Oversized unisex fit
Perfect for vacations, concerts, festivals, horror conventions, cruises, and everyday alternative wear
Material & Fit
Fabric: 65% recycled polyester / 35% polyester (EU) or 100% recycled polyester (US)
Fabric Weight: 2.95–3.24 oz/yd²
Features: Breathable, moisture-wicking, UPF50+ sun protection
Fit: Oversized, unisex
Collection: Demonology
Size guide
| CHEST (inches) | WAIST (inches) | HIPS (inches) | |
| 2XS | 34 ⅝ | 28 ¼ | 35 ⅜ |
| XS | 36 ¼ | 29 ⅞ | 37.0 |
| S | 37 ¾ | 31 ½ | 38 ⅝ |
| M | 39 ⅜ | 33 ⅛ | 40 ¼ |
| L | 42 ½ | 36 ¼ | 43 ¼ |
| XL | 45 ¾ | 39 ⅜ | 46 ½ |
| 2XL | 48 ¾ | 42 ½ | 49 ⅝ |
| 3XL | 52.0 | 45 ¾ | 52 ¾ |
| 4XL | 55 ⅛ | 48 ¾ | 55 ⅞ |
| 5XL | 58 ¼ | 52.0 | 59 ⅛ |
| 6XL | 61 ⅜ | 55 ⅛ | 62 ¼ |
| CHEST (cm) | WAIST (cm) | HIPS (cm) | |
| 2XS | 87.9 | 71.9 | 90 |
| XS | 92 | 76 | 94 |
| S | 96 | 80 | 98 |
| M | 100 | 84 | 102.1 |
| L | 108 | 92 | 110 |
| XL | 116 | 100 | 118.1 |
| 2XL | 124 | 108 | 126 |
| 3XL | 132 | 116 | 134.1 |
| 4XL | 140 | 124 | 142 |
| 5XL | 148 | 132 | 150.1 |
| 6XL | 156 | 140 | 158 |
Finding the right fit is important, and sizing can vary slightly between different garment styles.
Because each product is manufactured differently, every item includes its own detailed size chart on the product page.
Our Recommendation
For the most accurate fit:
Lay your favorite shirt, hoodie, or jacket flat.
Measure it using the same points shown on the product's size chart.
Compare those measurements to the chart provided before placing your order.
If you're between sizes, we generally recommend sizing up for a more relaxed fit.
Garment Fit
Different garments are designed to fit differently.
T-Shirts – Classic everyday fit.
Button-Up Shirts – Relaxed fit for comfort and layering.
Hoodies & Sweatshirts – Comfortable unisex fit.
Hockey Jerseys – Designed with a loose athletic fit.
Bomber Jackets – Modern fitted silhouette.
Windbreakers – Lightweight outerwear with a relaxed fit.
Hats & Caps – Adjustable unless otherwise noted.
Still Unsure?
If you're uncertain about sizing, contact us before ordering. We're happy to help you choose the best size.
Care Instructions
Keep your My Evil Things apparel looking its best by following these simple care guidelines.
Washing
Machine wash cold with like colors.
Turn garment inside out before washing.
Use a gentle cycle and mild detergent.
Do not bleach.
Drying
Tumble dry on low heat or hang to dry.
Remove promptly to help reduce wrinkles.
Ironing
If needed, iron on low heat.
Turn the garment inside out before ironing.
Do not iron directly over printed areas.
Dry Cleaning
Do not dry clean.
Additional Care
Avoid fabric softeners, as they may affect moisture-wicking performance.
Wash before first wear.
Do not use high heat during washing or drying, as excessive heat may reduce the life of the fabric and print.
Our Promise
Every My Evil Things garment is printed using high-quality sublimation techniques designed for vibrant, long-lasting color. With proper care, your apparel will remain comfortable and eye-catching for years to come.