Product Details
- Bold Red Branding
- Relaxed Aura
- Versatile Style
- Soft Cotton
- Elevated Everyday
- Elevated Everyday
- True to Size
Size & Fit
Mariana wears a size S
Mariana is 5'10
Styling Guide
Tap into a retro sports aesthetic with the Siobhan T-shirt, a perfect blend of sporty style and effortless comfort. In a rich navy hue, this oversized tee features a red varsity-style Fourth Athletics logo, offering something different to your everyday t-shirt collection. Designed with a relaxed fit, it offers all-day comfort and easy styling options. Complete the look with the our seamless leggings and an oversized hoodie.
About me
100% Cotton
Product Code
4RML91825-NAVY
CLOTHING SIZE GUIDE
All clothing is true to size
EU Size Guide
Please note this is for reference only.
Please refer to the product description for a more accurate size guidance.
Please refer to the product description for a more accurate size guidance.
EU Size | Bust (CM) | Waist (CM) | Low Hip (CM) |
34 | 85 | 64 | 89 |
36 | 88 | 67 | 92 |
38 | 92 | 71 | 96 |
40 | 97 | 76 | 101 |
42 | 102 | 81 | 106 |
44 | 109 | 88 | 113 |
The length of our garments vary according to the style. Please see 'info & care' on individual product pages for items specific length measurements.
International Conversions
SIZE | EU | UK | USA | AU |
XS | 34 | 6 | 2 | 6 |
S | 36-38 | 8-10 | 4-6 | 8-10 |
M | 40-42 | 12-14 | 8-10 | 12-14 |
L | 44 | 16 | 12 | 16 |
XL | 46 | 18 | 14 | 18 |
XXL | 48 | 20 | 16 | 20 |
XXXL | 50-52 | 22-24 | 18-20 | 22-24 |
How To Measure
To choose the correct size for you, measure your body as follows:

- Bust - Measure around fullest part
- Waist - Measure around natural waistline
- Hips - Measure 20cm down from the natural waistline
FOOTWEAR SIZE GUIDE
All footwear is true to size
Footwear Size Guide
All sizes are EU standard sizes unless stated. If you would like any more information please don't hesitate to contact us at customercare@4thandreckless.com
Find out which size you are across different countries with our conversion guide.
EU | UK | USA/CAN | AU/NZL |
36 | 3 | 5 | 5 |
37 | 4 | 6 | 6 |
38 | 5 | 7 | 7 |
39 | 6 | 8 | 8 |
40 | 7 | 9 | 9 |
41 | 8 | 10 | 10 |
Product details
Product Details
- Bold Red Branding
- Relaxed Aura
- Versatile Style
- Soft Cotton
- Elevated Everyday
- Elevated Everyday
- True to Size
Size & Fit
Mariana wears a size S
Mariana is 5'10
Product Code
4RML91825-NAVY
Styling Guide
Tap into a retro sports aesthetic with the Siobhan T-shirt, a perfect blend of sporty style and effortless comfort. In a rich navy hue, this oversized tee features a red varsity-style Fourth Athletics logo, offering something different to your everyday t-shirt collection. Designed with a relaxed fit, it offers all-day comfort and easy styling options. Complete the look with the our seamless leggings and an oversized hoodie.
Product Details
- Bold Red Branding
- Relaxed Aura
- Versatile Style
- Soft Cotton
- Elevated Everyday
- Elevated Everyday
- True to Size
Size & Fit
Mariana wears a size S
Mariana is 5'10
Styling Guide
Tap into a retro sports aesthetic with the Siobhan T-shirt, a perfect blend of sporty style and effortless comfort. In a rich navy hue, this oversized tee features a red varsity-style Fourth Athletics logo, offering something different to your everyday t-shirt collection. Designed with a relaxed fit, it offers all-day comfort and easy styling options. Complete the look with the our seamless leggings and an oversized hoodie.
Look after me
Always check the care label
Clothes have needs too
About me
100% Cotton
Product Code
4RML91825-NAVY