This piece does run oversized. You can definitely size down for a more true to size/relaxed fit. 

Shipping:

• $5.99 flat-rate US shipping or FREE on orders over $100!
• Orders are processed and shipped out within 1-2 days.
• Custom graphic orders are a 7-10 day turn around time. 
• FREE local pickup is available in Green Bay, Wisconsin (Choose option at checkout.)
  

Returns: 

• Returns must be requested and postmarked to us within 14 days from your date of purchase.
• Your item/s to be returned must be in new condition (tags still attached, no odor, pet hair, or other user damage/wear/tear)
• Returns are eligible for store credit only.
• Items that are final sale and cannot be returned: accessories and other non-clothing items, self care items, intimates, leggings, consumables and food items, customized Items, seasonal Items, sale/clearance items.
• Shipping charges (original and return) are the customer’s responsibility.

See the Full Refund policy And Shipping policy here :

• Refund Policy