If a Member mistakenly orders the incorrect sweatshirt or t-shirt size and wishes to exchange it within 60 days of receipt, simply select this product and choose the new size you wish to receive. Please mail the unworn, unwashed tee-shirt in the original bag to Lion's Heart, Attn: Dawn Wood at 8 Longhorn St. Trabuco Canyon, CA 92679. The cost for exchanges is $5.00 for return shipping and handling.