It usually means the only size is available. The size may be different due to different countries. Therefore LovelyWholesale suggests you that check the measurement carefully, then you will know if it fits you.
It depends on the shipping method you choose. For flat rate shipping, it usually takes 10-25 business days to arrive; For standard shipping, 5-10 business days; And for expedited shipping, 3-5 business days.
Once the tracking number is available, LovelyWholesale will email to inform you, and you can track it online by accessing the website of the relevant delivery company.