Thomas Cook
Ronald Thermal LS Shirt
Ronald Thermal LS Shirt
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This is the mid-layer you'll be reaching for as the nights get cooler. The Ronald Thermal Long Sleeve Shirt delivers reliable warmth without bulk, making it perfect under a jacket or worn on its own. Simple, comfortable and built for cold mornings and long days.
Features
Features
100% Cotton
Long Sleeve
Collar
Subtle check print
Navy
Small Thomas Cook horse stitched logo on left chest
Full button front
Light corduroy brushed cotton feel
Shipping and Returns
Shipping and Returns
Free Standard Shipping over $100
$9.95 Standard Shipping (2-8 days)
$15 Express Shipping (1-4 days)
All standard orders are dispatched from McLaren Vale, South Australia, within 1-2 business days.
30 Day Easy Returns and Exchanges

Size & Fit Guide: Thomas Cook
Thomas Cook garments are designed for comfortable everyday wear with a practical fit through the chest and waist, allowing easy layering without feeling restrictive.
Measurement guide (body measurements in cm)
| Size | Chest | Waist | Hip |
|---|---|---|---|
| M / 32 | 100–104 | 81–85 | 98–99 |
| L / 34 | 105–109 | 86–88 | 100–102 |
| XL / 36 | 110–114 | 91–94 | 105–108 |
| XXL / 38 | 115–119 | 95–99 | 109–113 |
| 3XL / 40 | 120–124 | 100–104 | 114–117 |
| 4XL / 42 | 125–129 | 105–109 | 118–121 |
Thomas Cook hat sizing
| Hat Size | Head Circumference (cm) |
|---|---|
| S | 55 |
| M | 57 |
| L | 59 |
| XL | 61 |
| XXL | 63 |
How to measure
Chest: Measure around the fullest part of your chest under the arms.
Waist: Measure around the narrowest part of your waistline.
Hip: Measure around the fullest part of your hips.
Hat size: Measure around your head approximately 1cm above the ears where the hat normally sits.
If you're between sizes, most customers choose the larger size for a more comfortable fit.
Measurements above are body measurements, not garment measurements.
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