

Tartarus Ring Trunk – Style, Comfort & Signature Ring Detail
Experience the ultimate combination of fashion and comfort with the Tartarus Ring Trunk by Undergear. Crafted from 90% polyamide and 10% elastane, this trunk features a stylish waistband ring detail, triple-stitch lining on the front, and a single-stitch lining on the back for a secure, comfortable fit. The open front design adds a subtle allure while keeping everything in place.
Key Features
- Ring Waistband Detail – Signature hardware accent for a distinctive look
- Open Front Design – Subtle allure with a secure, comfortable fit
- Triple-Stitch Front Lining – Enhanced support and durability
- Premium Stretch Fabric – 90% polyamide / 10% elastane for a soft, flexible fit
- Available in Black, Sizes S–XL
Fabric & Care
90% Polyamide / 10% Elastane. Wipe clean with warm water and mild household cleaner. Do not wring. Dry completely in shade before storing.
Frequently Asked Questions
What is the Tartarus Ring Trunk made from?
Made from 90% polyamide and 10% elastane for a soft, stretchy, and durable fit.
What makes the Ring Trunk unique?
The ring waistband detail and open front design set it apart — combining bold styling with everyday comfort.
What sizes are available?
Available in S, M, L, and XL in Black.
| Bottoms | |||||
| Size | S | M | L | XL | XXL |
| Waist | 28" - 30" | 32" - 34" | 36" - 38" | 40" - 42" | 44" - 46" |
| Tops | |||||
| Size | S | M | L | XL | XXL |
| Chest | 34" - 36" | 38" - 40" | 42" - 44" | 46" - 48" | 50" - 52" |
| Long Sleeve Dress Shirts | ||||||
| Size | M | L | XL | XXL | 3X | 4X |
| Chest | 44" | 47" | 50" | 53" | 56" | 60" |
| Sleeve Length | 34" | 35" | 36-37" | 36-37" | 36-37" | 36-37" |
| Waist | 41" | 45" | 47" | 50" | 55" | 58" |
| Collar | 3.5cm | 3.5cm | 3.5cm | 3.5cm | 3.5cm | 3.5cm |
Free shipping is available on all orders over $50 within the United States.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
– Received the wrong item.
– Item arrived not as expected (ie. damaged packaging).
– Item had defects.
– Over delivery time.
– The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.
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