Name: Classic T-Shirt 16.5um
Brand: Mason William Merino
Price: 129.0 AUD
Availability: InStock

$129.00

Tax included. Shipping calculated at checkout.

Colour — NAVY

NAVY

Size —

XXL

In stock, ready to ship
Backordered, shipping soon

Quantity

Free Express Shipping over $150 AUD

Delivered within 1-4 business days

Easy return, purchase with confidence

An elevated essential, this regular-fit T-shirt is crafted from 100% Superfine Australian Merino wool (16.5 microns, 2/100 nm yarn count) in a luxuriously smooth jersey knit. It offers natural thermoregulation, breathability, and odor resistance, making it ideal for year-round wear. The fabric features a subtle, natural sheen, giving this timeless piece an understated elegance.

Regular fit
Crew neck
Short sleeves
2/100 Nm superfine Merino wool, fine-gauge jersey knit
Naturally breathable, moisture-wicking & quick-drying
Elegant, non-clingy finish with a refined drape

Mason William showcases impeccable craftsmanship and quiet sophistication—refining everyday essentials with luxurious natural fibers.

Ben is 182 cm tall and weighs 70 kg. He wears size XL for a relaxed, comfortable fit.

Jason is 180 cm tall and weighs 98 kg. He wears size XXL for a relaxed, comfortable fit.

Size Guide:

L fits body weight 70–80 kg
XL fits 80–85 kg
XXL fits 85–95 kg

If you prefer a looser fit, we recommend sizing up.

Ultrafine merino — 16.5–18.5µm fibres, soft on skin with no itch
Temperature regulating — warm in the cold, cool in the heat
Breathable & moisture-wicking — comfortable through any activity
Naturally odour-resistant — wear longer between washes
Easy care — machine washable, no ironing needed
Responsibly made — 100% Australian wool, OEKO-TEX® Standard 100 & RWS certified

Lightweight, all-season comfort for everyday wear, travel and the outdoors.

Domestic (Australia & NZ): Free Express Shipping on orders over $150 AUD; standard rates apply for orders under $150 (calculated at checkout). Delivered within 1–4 business days.

International: Express shipping via Australia Post or DHL Express, estimated 5–14 business days depending on location. Customs duties & taxes are the recipient's responsibility.

Processing & tracking: Orders are dispatched within 1 business day; you'll receive a tracking number by email once shipped. We use eco-friendly packaging wherever possible.

Please double-check your shipping address at checkout — we're unable to change it after dispatch. Questions? info@masonwilliammerino.com.au or 03 6288 7615.

28-day change-of-mind returns (42 days for international orders). Items must be unworn, unwashed, in original condition with all tags and packaging, and not final sale or clearance. Proof of purchase required.

Your options: a refund to your original payment method (Afterpay refunds are processed less a 6% fee), an exchange, or a store credit valid for 24 months.

Exchanges: one free exchange per order — we cover the replacement shipping. Extra exchanges are AUD $15 (AU & NZ) or AUD $60 (international). Change-of-mind return postage is at your own cost.

Faulty or incorrect items: email your order number and photos of the fault and we'll fix it as soon as possible.

Not eligible: final sale / clearance items, underwear & intimate apparel (hygiene), and gift cards.

Returns are inspected and processed within 14 business days. Questions? info@masonwilliammerino.com.au or 03 6288 7615.

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The power of merino wool

All Natural

Crafted from ethically grown Australian merino—natural, renewable, and biodegradable.

Odour-Resistant

Naturally antimicrobial. Odour-resistant. Stay fresh, all day long.

UV Protection

Merino wool is a naturally UV resistant material to keep you protected from the sun.

Super Soft

Softer than you'd expect. No itch. Just like wearing a cloud. Experience the ultimate comfort with our Merino wool activewear, perfect for all-day wear.

Easy Care, Effortless Comfort

No ironing required. Easy care & machine washable. Our Merino wool clothing is designed for effortless comfort and long-lasting wear.

Breathable & Temperature Regulating

Merino wool keeps you cool in the heat and warm in the cold. Its natural ability to regulate body temperature means you can pack lighter and stay comfortable in any weather.

Classic T-Shirt 16.5um