Personalized Sip Happens T-Shirt. Funny wine lover T-Shirt - White with wine glass says Sip Happens It's OK To Wine A Little. Perfect for a wine tasting tour, wine party, girl's night out or wine club. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.