With Lycra ribbing for a comfortable fit. The t-shirt features a humorous design that pokes fun at "tree sperm season" and is perfect for anyone who suffers from allergies or just has a great sense of humor. Whether you're looking for a unique gift for a friend or family member, or just want to add a funny and comfortable t-shirt to your wardrobe, this Allergy Season A.K.A. Tree Sperm Season Unisex Soft style T-Shirt is sure to bring a smile to your face.