Celebrate the most awesome mum you know with our Cool Mum T-Shirt — part of the Highway555 family of bold, fun apparel. This tee is crafted for comfort, confidence and style:
• 100% combed & ring-spun cotton (Heather variants contain polyester)
• Lightweight yet durable fabric (4.2 oz/yd² / 142 g/m²)
• Pre-shrunk and side-seamed for a better fit and lasting wear
• Shoulder-to-shoulder taping adds structure and comfort
• Available in Navy, Midnight Navy Heather and Athletic Heather — sizes XS through 3XL
Whether she’s hiking trails, running errands or relaxing at home, this tee says it loud: “I’m the Cool Mum”. A great gift or treat just for her.
Made to order on demand to minimise waste and maximise style. Thanks for making a thoughtful purchase.
Size guide:
– XS: Length 68.6 cm / Width 42 cm (Chest 78.7–86.4 cm)
– S: Length 71.1 cm / Width 45.7 cm (Chest 86.4–94 cm)
– M: Length 73.7 cm / Width 50.8 cm (Chest 96.5–104.1 cm)
– L: Length 76.2 cm / Width 55.9 cm (Chest 106.7–114.3 cm)
– XL: Length 78.7 cm / Width 61 cm (Chest 116.8–124.5 cm)
– 2XL: Length 81.3 cm / Width 66 cm (Chest 127–134.6 cm)
– 3XL: Length 83.8 cm / Width 71.1 cm (Chest 137.2–144.8 cm)
Super soft, flattering, and made with her in mind — it’s more than just a tee, it’s a statement.
Size guide
| LENGTH (cm) | WIDTH (cm) | CHEST (cm) | |
| XS | 68.6 | 42 | 78.7-86.4 |
| S | 71.1 | 45.7 | 86.4-94 |
| M | 73.7 | 50.8 | 96.5-104.1 |
| L | 76.2 | 55.9 | 106.7-114.3 |
| XL | 78.7 | 61 | 116.8-124.5 |
| 2XL | 81.3 | 66 | 127-134.6 |
| 3XL | 83.8 | 71.1 | 137.2-144.8 |