Kepler’s Law of Periods Black T-Shirt (100% certified organic ring-spun cotton)

Description

We hope you enjoy our Kepler’s Law of Periods Black T-Shirt. Kepler’s Law of Periods is commonly referred to as his third equation (law) and described as the square of the period of any planet is proportional to the cube of the semimajor axis of its orbit. Totally essential that we know this for spaceflight. Go natural—order this t-shirt and enjoy the comfort of a truly all-natural organic cotton that is grown and harvested without any fertilizers and pesticides. The high-quality ringspun cotton yarns make sure that the fabric is extra soft and durable. If you’re looking to invest in ethical clothing that is sure to last and has a low environmental impact, look no further than this organic t-shirt!

• 100% certified organic ring-spun cotton
• Fabric weight: 5.5 oz/yd² (186.5 g/m²)
• Regular fit
• Side-seamed construction
• 1×1 rib neck
• Shoulder seam finished with a self-fabric tape
• Double-needle coverstitched seams
• Low environmental impact
• Blank product sourced from our friends in Mexico

Additional information

Weight	N/A

Size Chart

<strong class="size-guide-title">Size guide</strong> <div class="table-responsive dynamic" data-unit-system="imperial"> <table cellpadding="5"> <tbody> <tr> <td></td> <td><strong>S</strong></td> <td><strong>M</strong></td> <td><strong>L</strong></td> <td><strong>XL</strong></td> <td><strong>2XL</strong></td> </tr> <tr> <td><strong>Shirt Length (inches)</strong></td> <td>28</td> <td>29</td> <td>30</td> <td>31</td> <td>32</td> </tr> <tr> <td><strong>Shirt Width (inches)</strong></td> <td>18 ½</td> <td>20 ½</td> <td>22 ½</td> <td>24 ½</td> <td>26 ½</td> </tr> <tr> <td><strong>Sleeve Length (inches)</strong></td> <td>7 ½</td> <td>8</td> <td>8 ½</td> <td>9</td> <td>9 ½</td> </tr> </tbody> </table> </div> <div class="table-responsive dynamic" data-unit-system="metric"> <table cellpadding="5"> <tbody> <tr> <td></td> <td><strong>S</strong></td> <td><strong>M</strong></td> <td><strong>L</strong></td> <td><strong>XL</strong></td> <td><strong>2XL</strong></td> </tr> <tr> <td><strong>Shirt Length (cm)</strong></td> <td>71</td> <td>74</td> <td>76</td> <td>79</td> <td>81</td> </tr> <tr> <td><strong>Shirt Width (cm)</strong></td> <td>47</td> <td>52</td> <td>57</td> <td>62</td> <td>67</td> </tr> <tr> <td><strong>Sleeve Length (cm)</strong></td> <td>19</td> <td>20</td> <td>22</td> <td>23</td> <td>24</td> </tr> </tbody> </table> </div>