Personalized Kawaii Donut Heart Pulse Heartbeat Love T-Shirt. Introducing the Kawaii Pulse Heartbeat Love design, a delightful and charming product that captures the essence of love and affection. Featuring a heart pulse heartbeat pattern, this design is perfect for Valentine's Day or any occasion where love is in the air. The frequency curve ECG adds a touch of uniqueness, making it an ideal gift idea for special occasions or even for travel. 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.