<div id="myShop">
    <a href="https://shop.spreadshirt.de/maryart19">maryart19</a>
</div>

<script>
    var spread_shop_config = {
        shopName: 'maryart19',
        locale: 'de_DE',
        prefix: 'https://shop.spreadshirt.de',
        baseId: 'myShop'
    };
</script>

<script type="text/javascript"
        src="https://shop.spreadshirt.de/shopfiles/shopclient/shopclient.nocache.js">
</script>