• A black Xigfireon graphic tee featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
  • A close up of a gentleman wearing a dark heather Xigfireon graphic t-shirt featuring the Derivation II Celtic knots merger design.
  • A close-up view of a dark heather Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
  • A blue Xigfireon graphic tee featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
  • A sport grey Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
  • A white Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
  • A young man, sitting on a stool, wearing a navy blue Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
  • A dark heather Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
  • A young woman wearing a sport grey Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
  • A view of the inside tag with the Xigfireon logo on a white Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
1 6

Celtic Knot Graphic Tee - Derivation II

£18.00
£18.00
Free Worldwide Shipping

Great gift idea!

No shipping fees. Delivered across the globe.

Color: Black
Size
    Shipping information

    Standard shipping is free on all orders worldwide. Most orders arrive within approximately 5 to 10 business days, allowing customers around the globe to enjoy Xigfireon's unique Celtic knot designs without any additional shipping costs.

    For more information, please refer to our Shipping Policy.
    Returns information

    You have 30 days after receiving your item to request a return and receive a refund. Items must be in the same condition as they were when you received them, unworn or unused, with tags, and in original packaging.

    For more information, please refer to our Refund Policy.
    A black Xigfireon graphic tee featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
    A close up of a gentleman wearing a dark heather Xigfireon graphic t-shirt featuring the Derivation II Celtic knots merger design.
    A close-up view of a dark heather Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
    A blue Xigfireon graphic tee featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
    A sport grey Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
    A white Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
    A young man, sitting on a stool, wearing a navy blue Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
    A dark heather Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
    A young woman wearing a sport grey Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.
    A view of the inside tag with the Xigfireon logo on a white Xigfireon t-shirt featuring the Derivation II Celtic knots merger design, symbolizing the cosmic dance between the Sun and the Earth.

    Product Details

    This fine t-shirt features the Derivation II merger of the Morning Star Fire and Reach Of The Spirit Celtic knot designs. It's made of 100% ring-spun cotton and is super soft and comfy. The double stitching on the neckline and sleeves add more durability to what is sure to be a favorite!

    • 100% ring-spun cotton
    • Sport Grey is 90% ring-spun cotton, 10% polyester
    • Dark Heather is 65% polyester, 35% cotton
    • 4.5 oz/yd² (153 g/m²)
    • Shoulder-to-shoulder taping
    • Quarter-turned to avoid crease down the center

    Released: May 4, 2023

    Size guide

      LENGTH (inches) WIDTH (inches)
    S 28 18
    M 29 20
    L 30 22
    XL 31 24
    2XL 32 26
    3XL 33 28

    Explore reviews from across the Xigfireon collection.

    All Customer Reviews

    More Celtic Knot T-Shirts

    View all
    The `Morning Star Fire` Celtic knot in reds and oranges glowing like a rising or setting sun above the Earth, which is overlaid with the interconnected `Reach Of The Spirit` Celtic knot design.

    Derivation II

    Earth & Sun's Cosmic Dance

    The Morning Star Fire and Reach Of The Spirit Celtic knots represent the celestial bodies of the Sun and Earth and their cosmic dance, from which life as we know it is derived.

    Derivation II celebrates this sacred connection that stretches eons.

    View Collection

    It's Time to Celebrate Autumn!

    Fall is here and it's time for cozy layers, warm tones, and bold new looks. Wrap yourself in comfort and creativity with designs that capture the spirit of the season and the artistry of Celtic tradition.

    Our Fall Collection brings together hoodies, blankets, candles, and various other quality goods that blend comfort with striking visual design. Whether you’re out in the crisp autumn air or relaxing indoors, you’ll find something to match your mood and your style.

    Explore the collection, find your next favorite piece, and make this season one to remember.

    Browse Our Fall Collection

    Enjoy discounts of 15% off items from our Fall Collection through November 15th!

    Xigfireon pledges at least 10% of monthly profits to be donated to charity, equally divided between Doctors Without Borders, Food For The Poor, and Prosper Global.