GOTS-certified Organic Cotton
GOTS-certified Organic Cotton: This fabric is made from organically grown cotton that is certified by the Global Organic Textile Standard (GOTS), ensuring it meets high environmental and social responsibility standards.
Clean & Care
To ensure the longevity and quality of your clothing, it is important to follow proper care instructions. Always wash your garments in cold water with similar colors to prevent color bleeding. Use a mild detergent and avoid bleach or harsh chemicals that can damage the fabric.
Size & Fit
Finding the perfect fit is essential for your comfort and style. Use the guide below to determine the best size for your body measurements.
Tops (T-Shirts, Hoodies, Sweatshirts)
|
Size |
Chest (inches/cm) |
Waist (inches/cm) |
Length (inches/cm) |
|---|---|---|---|
|
XS |
32-34 in / 81-86 cm |
28-30 in / 71-76 cm |
26 in / 66 cm |
|
S |
34-36 in / 86-91 cm |
30-32 in / 76-81 cm |
27 in / 69 cm |
|
M |
38-40 in / 96-101 cm |
32-34 in / 81-86 cm |
28 in / 71 cm |
|
L |
42-44 in / 106-111 cm |
36-38 in / 91-96 cm |
29 in / 74 cm |
|
XL |
46-48 in / 116-121 cm |
40-42 in / 101-106 cm |
30 in / 76 cm |
|
XXL |
50-52 in / 127-132 cm |
44-46 in / 111-116 cm |
31 in / 79 cm |
Â
Men Sneakers
| Size | US Men | UK | Europe | Japan | Foot Length | Outsole Length |
| 5 | 5 | 4 | 37.5 | 23 | 9 â…› | 10 |
| 5.5 | 5.5 | 4.5 | 38 | 23.5 | 9 ÂĽ | 10 |
| 6 | 6 | 5 | 38.5 | 24 | 9 ½ | 10 ¼ |
| 6.5 | 6.5 | 5.5 | 39 | 24.5 | 9 â…ť | 10 ÂĽ |
| 7 | 7 | 6 | 40 | 25 | 9 Âľ | 10 â…ť |
| 7.5 | 7.5 | 6.5 | 40.5 | 25.5 | 10 â…› | 10 Âľ |
| 8 | 8 | 7 | 41 | 26 | 10 â…› | 10 Âľ |
| 8.5 | 8.5 | 7.5 | 42 | 26.5 | 10 ÂĽ | 11 â…› |
| 9 | 9 | 8 | 42.5 | 27 | 10 ½ | 11 ⅜ |
| 9.5 | 9.5 | 8.5 | 43 | 27.5 | 10 â…ť | 11 â…ś |
| 10 | 10 | 9 | 44 | 28 | 10 Âľ | 11 â…ť |
| 10.5 | 10.5 | 9.5 | 44.5 | 28.5 | 11 | 12 |
| 11 | 11 | 10 | 45 | 29 | 11 ÂĽ | 12 |
| 11.5 | 11.5 | 10.5 | 46 | 29.5 | 11 ½ | 12 ⅛ |
| 12 | 12 | 11 | 46.5 | 30 | 11 ¾ | 12 ½ |
| 12.5 | 12.5 | 11.5 | 47 | 30.5 | 11 ⅞ | 12 ½ |
| 13 | 13 | 12 | 47.5 | 31 | 12 | 12 Âľ |
Â
Woman Sneakers
| Size | US Women | UK | Europe | Japan | Foot Length | Outsole Length |
| 5 | 5 | 2.5 | 35.5 | 22 | 8 â…ť | 9 Âľ |
| 5.5 | 5.5 | 3 | 36 | 22.5 | 8 â…ž | 9 Âľ |
| 6 | 6 | 3.5 | 36.5 | 23 | 9 | 9 Âľ |
| 6.5 | 6.5 | 4 | 37.5 | 23.5 | 9 â…› | 10 |
| 7 | 7 | 4.5 | 38 | 24 | 9 ÂĽ | 10 |
| 7.5 | 7.5 | 5 | 38.5 | 24.5 | 9 ½ | 10 ¼ |
| 8 | 8 | 5.5 | 39 | 25 | 9 â…ť | 10 ÂĽ |
| 8.5 | 8.5 | 6 | 40 | 25.5 | 9 Âľ | 10 â…ť |
| 9 | 9 | 6.5 | 40.5 | 26 | 10 | 10 Âľ |
| 9.5 | 9.5 | 7 | 41 | 26.5 | 10 â…› | 10 Âľ |
| 10 | 10 | 7.5 | 42 | 27 | 10 ÂĽ | 11 â…› |
| 10.5 | 10.5 | 8 | 42.5 | 27.5 | 10 ½ | 11 ⅜ |
| 11 | 11 | 8.5 | 43 | 28 | 10 â…ť | 11 â…ś |
| 11.5 | 11.5 | 9 | 44 | 28.5 | 10 Âľ | 11 â…ť |
| 12 | 12 | 9.5 | 44.5 | 29 | 11 | 12 |
Â
Flip Flops
|
 |
US WOMEN |
US MEN |
EU |
UK |
|
S |
6-7.5 |
6-7 |
37-38.5 |
4-6 |
|
M |
8-10 |
7.5-9.5 |
39-41 |
6.5-8 |
|
L |
10.5-11 |
10-11.5 |
42-45 |
8.5-10.5 |
Who we are
Atlantic Wave was born from a passion for the timeless beauty of Portugal’s coastlines and a deep commitment to sustainability. We craft eco-conscious apparel that captures the essence of Portugal’s vibrant culture, from its iconic landmarks to its powerful surf. Using only GOTS-certified organic cotton, our collections blend minimalist design with ethical production, ensuring that every piece is both stylish and kind to the planet. With each item, we aim to celebrate simplicity, nature, and the enduring charm of Portuguese heritage.