• Celtic knot swim trunks by Xigfireon featuring the Midnight Green Cosmos patterned series of the Morning Star Fire design.
  • Celtic knot swim trunks by Xigfireon, shown from the back, featuring the Midnight Green Cosmos patterned series of the Morning Star Fire design.
  • A man wearing a pair of Morning Star Fire Midnight Green Cosmos swim trunks at a beach party going in to hug his son with a big laughing smile on his face.
  • A man playing with his son at a beach party. The man is wearing a pair of Xigfireon swim trunks featuring the Midnight Green Cosmos version of the Morning Star Fire Celtic knot pattern.
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Swim Trunks - Morning Star Fire - Midnight Green Cosmos

$91.00
$91.00
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    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.
    Celtic knot swim trunks by Xigfireon featuring the Midnight Green Cosmos patterned series of the Morning Star Fire design.
    Celtic knot swim trunks by Xigfireon, shown from the back, featuring the Midnight Green Cosmos patterned series of the Morning Star Fire design.
    A man wearing a pair of Morning Star Fire Midnight Green Cosmos swim trunks at a beach party going in to hug his son with a big laughing smile on his face.
    A man playing with his son at a beach party. The man is wearing a pair of Xigfireon swim trunks featuring the Midnight Green Cosmos version of the Morning Star Fire Celtic knot pattern.

    Product Details

    Stay cool and ready for every summer escape with these swim trunks showcasing the Midnight Green Cosmos Morning Star Fire Celtic knot design. Featuring lightweight quick-dry fabric, breathable comfort, practical pockets, and a silky anti-chafe liner, they deliver the perfect balance of performance, comfort, and standout celestial style.

    • Fabric composition: 91% recycled polyester, 9% spandex
    • Lining composition: 92% polyester, 8% spandex (in the US), and 90% polyester, 10% elastane (in the EU)
    • Fabric weight (may vary by 5%): 5.13 oz/yd² (174 g/m²)
    • Four-way stretch water-repellent microfiber fabric
    • Anti-chafe mesh inner liner
    • Elastic waistband with drawcord
    • Mesh pockets
    • Small inside pocket for valuables
    • UPF 50+ protection

    EU Warranty: 2 years
    Other compliance information: Meets the formaldehyde, azo dyes, lead and cadmium level requirements.

    In compliance with the General Product Safety Regulation (GPSR), Xigfireon LLC and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 300 Menaul Blvd NW Suite 204, Albuquerque, NM 87107-1348, United States or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.

    Released: May 15, 2026

    Size guide

      WAIST (inches) HIPS (inches)
    2XS 28 ⅜ 35 ⅜
    XS 29 ⅞ 37
    S 31 ½ 38 ⅝
    M 33 ⅛ 40 ⅛
    L 36 ¼ 43 ¼
    XL 39 ⅜ 46 ½
    2XL 42 ½ 49 ⅝
    3XL 45 ⅝ 52 ¾
    4XL 48 ⅞ 55 ⅞
    5XL 52 59
    6XL 55 ⅛ 62 ¼
      WAIST (cm) HIPS (cm)
    2XS 72 90
    XS 76 94
    S 80 98
    M 84 102
    L 92 110
    XL 100 118
    2XL 108 126
    3XL 116 134
    4XL 124 142
    5XL 132 150
    6XL 140 158

    Explore reviews from across the Xigfireon collection.

    All Customer Reviews
    A simple `Morning Star Fire` Celtic knot graphic with white cords outlined in black, and dark red filling the space in between.

    Morning Star Fire

    Symbolizing our Father Sun

    We revere the light that shines on us, warms us, and gives us life.

    That which allows us to see and allows us to be in this hallowed place.

    Eternally Benign Father, we thank you.

    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.